Rail-mounted cranes

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1. A technical device subject to technical supervision may be operated on the basis of:

a) oral or written permission issued by an authorized conservator

b) a valid decision allowing operation issued by the relevant technical supervision authority

c) CE marking placed on the deviced) declaration of conformity issued by the manufacturer

2. Which of the listed activities do not fall within the responsibilities of the UTB operator:

a) performing minor repairs of the device within the scope of their education and skills

b) following the operation instructions regarding the operation of UTBc) familiarizing themselves with the work plan and the size of the loads being transportedd) all answers are correct

3. The terms of maintenance inspections of technical devices:

a) are included in the operation manual of the device

b) are determined by the device conservatorc) are specified in the protocol by the inspector conducting the examinationd) all answers are correct

4. Technical supervision is called:

a) specific actions defined by law aimed at ensuring the safe operation of technical devices and devices for recovering fuel vapor, as well as actions aimed at ensuring public safety in these areas

b) institutions controlling the technical condition of devicesc) The Office of Technical Supervisiond) UDT, WDT, TDT

5. Technical supervision over technical devices is performed by:

a) The Office of Technical Supervision and specialized technical supervision units

b) The Office of Technical Supervision and organizations authorized by UDTc) The Office of Technical Supervision and foreign technical supervision unitsd) all answers are correct

6. Changing the technical parameters or changing the construction of a technical device is treated as:

a) modernization of the technical device

b) repair of the technical devicec) removal of defects and other irregularities of the technical deviced) creation of a new device

7. The agreed repair or modernization of technical devices can be performed by:

a) the repairer or modernizer who has the authorization issued by the relevant technical supervision authority

b) the operator of the technical device with appropriate experience in repairs or modernizationc) the conservator with appropriate experience in repairs or modernizationd) a competent operator to a small extent

8. The Act on technical supervision specifies the following forms of technical supervision:

a) total, partial, limited

b) full, limited, simplified

c) full, cyclical, sporadicd) UDT, WDT, TDT

9. The decision allowing the operation of a technical device is issued by:

a) the conservator after performing an inspection with a positive resultb) the relevant technical supervision authority or the operator of the technical device authorized by the relevant technical supervision authorityc) the relevant technical supervision authority or the public administration authority authorized by the relevant technical supervision authority

d) the relevant technical supervision authority

10. The operator of the technical device may start work when:

a) the device has a valid decision allowing operation, if required by the relevant regulationsb) has a qualification certificate of the appropriate categoryc) the device has a current positive result of the maintenance inspection

d) all of the above conditions must be met simultaneously

11. The operator of the technical device may take up work when:

a) the device has a current entry in the maintenance log confirming the device's efficiencyb) has completed the appropriate position trainingc) the device has a valid decision allowing for operation

d) all of the above conditions must be met simultaneously

12. In the event of non-compliance with the technical supervision regulations by the operator, the operator:

a) receives a written warningb) receives post-inspection recommendations

c) is subject to a fine or restriction of freedom

d) answers a and b are correct

13. In the event of a threat to human life or health and property and the environment, the Inspector:

a) issues a decision suspending the operation of the technical device

b) issues a penalty ticketc) provides written instructions to the operatord) all answers are correct

14. In the event of dangerous damage to the technical device or an accident, the operator:

a) immediately notifies UDT of the incident

b) informs the manufacturer of the device about the causes of the incidentc) immediately repairs the device and returns it to further operationd) reports the device for repair

15. The qualification certificate for operation may be revoked by:

a) the relevant technical supervision authority

b) the operator of the technical devicec) the health and safety inspectord) the National Labor Inspectorate

16. Technical devices not subject to technical supervision are:

a) cranes with a load capacity of up to 3.2 tb) hoists and winches as well as overhead cranesc) lift trucks and mobile platforms

d) transport slings

17. Technical devices subject to technical supervision are:

a) storage systems and devices for disabled personsb) freight lifts and ship lifts

c) all answers are correct

18. A dangerous malfunction of a technical device is:

a) any defect of the UTBb) an unforeseen malfunction, as a result of which the device is suitable for partial operationc) an unforeseen malfunction, as a result of which it is suitable for operation only at reduced parameters

d) an unforeseen malfunction, as a result of which the device is not suitable for operation or its further operation poses a threat

19. An accident is:

a) a sudden event that caused bodily injury or death

b) a sudden event that caused a work interruptionc) a sudden event that results in the exclusion of the technical device from operationd) any defect of the UTB caused by a random cause

20. Lifting and transporting persons by a technical device intended solely for the transport of loads requires:

a) agreement with the relevant technical supervision authority

b) agreement with the supervisorc) agreement with the health and safety serviced) is possible with special caution and under the supervision of an inspector

21. The person responsible for ensuring proper service and maintenance of the technical device is:

a) the operator of the technical device

b) the authority of the relevant technical supervision unitc) the National Labor Inspectorated) UDT inspector

22. The required maintenance inspections mandated by law are performed by:

a) a person holding a qualification certificate for maintenanceb) an employee of the authorized service of the device manufacturer (provided they have qualification certificates for maintenance)c) in-house maintenance services

d) answers a and b are correct

23. The maintenance log of the technical device is kept by:

a) UDT inspector in the device's audit bookb) authorized operatorc) designated employee of the operator

d) maintenance technician of the technical device

24. Acceptance tests are conducted for technical devices:

a) within the timeframes consistent with the provisions of the regulation on technical supervision conditions

b) before issuing the first decision allowing for operation

c) after the repair of the technical deviced) after each change of the operator

25. Periodic tests are conducted for technical devices under supervision:

a) limited

b) full

c) simplifiedd) all answers are correct

26. The absence of the conservator during the examination of the technical device requires at least:

a) prior agreement of this fact with the authority of the relevant technical supervision unit

b) submission of a written justification for the conservator's absencec) submission of a medical certificate confirming the conservator's inability to workd) all answers are correct

27. The candidate for operating the technical device must:

a) be at least 18 years old

b) have at least vocational educationc) have at least 1 year of work experienced) all answers are correct

28. The operator of the technical device is obliged to stop work when:

a) their physical and mental condition on the day of work is inappropriateb) they find that further operation of the device poses a threatc) the device is malfunctioning

d) all answers are correct

29. The terms of maintenance inspections of the device may be specified:

a) in the operation manual of the deviceb) in the act on technical supervisionc) in the regulation specifying the technical conditions of technical supervision

d) answers a and c are correct

30. The terms of periodic and ad-hoc inspections of the UTB are specified:

a) in the act on technical supervision

b) in the regulation specifying the technical conditions of technical supervision

c) in the design documentation of the deviced) in the maintenance log

31. The operator of the technical device is obliged to:

a) follow the operating instructions regarding the operation of the device

b) follow the operating instructions regarding the maintenance of the devicec) perform repairs on the deviced) all answers are correct

32. The technical device can be operated based on:

a) the current sticker from the relevant technical supervision authority indicating the date of the next inspectionb) the current entry of the device's conservator in the maintenance log

c) a valid decision allowing operation issued by the relevant technical supervision authority

d) a positive protocol from the periodic or acceptance inspection

33. After performing activities on the technical device, the inspector prepares:

a) the operating instructions for the device

b) a decision and a protocol of the performed activities

c) a CE declaration of conformityd) all answers are correct

34. The repair and modernization of the technical device is performed by:

a) the operator within their skillsb) the conservator

c) an authorized company

d) the operator

35. The person directly responsible for the safe operation of the technical device is:

a) the operator of the device

b) the manufacturer of the devicec) the workplace health and safety inspectord) the UDT inspector

36. Information regarding the rules for the safe operation of the technical device is included in:

a) the operating instructions of the device

b) the Act on Technical Supervisionc) the maintenance logd) the protocol from the inspection conducted by the UDT inspector

37. As part of the activities before starting work, the operator:

a) checks the technical condition of the device through inspectionb) performs static and dynamic testsc) performs operational tests of the device

d) answers a and c are correct

38. Qualification certificates for operating technical devices subject to technical supervision are issued by:

a) the training company after a positive result of the verification examb) the health and safety inspector based on the certificate of course completionc) the employer based on the passed exam

d) the relevant technical supervision authority

39. Overloading the UTB during operation:

a) is prohibited

b) is permissiblec) is permissible, but only up to 125% of the rated loadd) is permissible, but only up to 110% of the rated load

40. Operational spot checks are performed, among others:

a) after each fault removal by the maintenance technician

b) after replacing the load cables

c) once a yeard) after an accident on the device

41. The duties of the operator are specified in:

a) the operation manual of the technical device

b) the maintenance logc) the technical supervision actd) all answers are correct

42. Periodic inspections of the technical device are carried out by:

a) a conservator with the appropriate qualification certificate

b) an inspector from the relevant technical supervision authority

c) a manufacturer service employeed) the operator

43. The unit of technical supervision is:

a) The Office of Technical Supervisionb) Military Technical Supervisionc) Transport Technical Supervision

d) all answers are correct

44. Qualification certificates authorizing the operation of technical devices are valid in:

a) the Republic of Poland

b) the European Unionc) have no specified area of validityd) Schengen area countries

45. The obligation to use personal protective equipment by operators of technical devices arises from:

a) the manufacturer's operation manualb) health and safety regulationsc) internal company regulations

d) all answers are correct

46. According to the regulation of the Council of Ministers regarding the types of technical devices subject to technical supervision, the following are subject to technical supervision regulations:

a) lifts, cranes, hoists, winches and hoistsb) powered lift trucks with mechanical lifting drive, mobile platformsc) cable cranes, cabin conveyors and chairlifts

d) all answers are correct

47. The operation manual may not contain:

a) information about the dates and scope of maintenance inspections of technical devicesb) basic parameters and purpose of technical devices

c) dates of technical inspections carried out by the inspection unit

d) information on how to operate the device

48. The revision book of the device must contain:

a) a collection of protocols from inspections carried out by the inspection unit

b) a document in which maintenance inspections are recordedc) the content of current legal actsd) a list of authorized operators

49. The decision issued by UDT:

a) is not subject to appealb) can be changed by the PIP inspector

c) is subject to the possibility of appeal by the operator

d) each answer is incorrect

50. A person who can take the qualification verification exam is:

a) someone who has submitted an application for qualification verificationb) someone who is at least 18 years oldc) someone who has no health contraindications to operate technical devices

d) all answers are correct

51. After the technical inspection with a positive result, the UDT inspector:

a) extends the validity of the operator's qualification certificateb) marks the device with a sticker that is permission to use the devicec) informs the user in writing in the maintenance log that he agrees to the operation of the device

d) prepares a protocol of the performed activities and issues an administrative decision allowing for operation

52. Qualification certificates:

a) are valid indefinitelyb) are time-limited with a validity period dependent on the number of points obtained in the exam

c) are time-limited with a validity period in accordance with the provisions of the regulation on the procedure for checking qualifications

d) are valid for a period of 15 years

53. Making modifications to a technical device without agreement with the competent technical supervision authority:

a) is subject to a fine or restriction of freedom

b) is subject to a penalty ticketc) is not subject to a penaltyd) all answers are incorrect

54. Who allows the operation of a technical device without a valid decision permitting operation:

a) is subject to a fine or restriction of freedom

b) is not subject to a penalty if no accident occursc) is subject only to a fined) is subject to imprisonment

55. The operation manual is:

a) a collection of information necessary for the safe operation of the device provided by the manufacturer

b) a collection of recommendations issued by the Office of Technical Supervisionc) a manual that must be created by the device userd) all answers are correct

56. No qualifications are required to operate:

a) if the machine is operated by its owner

b) if all mechanisms of the device have manual drive

c) if the device is used for private, non-profit purposesd) from persons over 60 years of age

57. A person holding qualifications can operate:

a) only devices listed in the scope of the authorization

b) all devices subject to technical supervisionc) other devices subject to technical supervision with the employer's consentd) all UTB with a load capacity of up to 3.2 t

58. The obligation of the operator of a technical device is:

a) to refuse to operate the device if the decision allowing the operation of this device has expiredb) to always comply with the supervisor's orders regarding the operation of the devicec) to follow the instructions contained in the operating manual

d) answers a and c are correct

59. The qualification certificate for operating technical devices is:

a) valid in the European Union

b) valid with an identity document

c) indefinited) all answers are correct

60. An operator who witnesses an accident is obliged to:

a) provide assistance to the victim(s) of the accidentb) secure the scene of the incidentc) notify the supervisor

d) all answers are correct

61. The operator is not allowed to:

a) lift loads whose weights he cannot determine

b) check the technical condition of the technical devicec) comply with the provisions contained in the operating instructionsd) conduct external inspections of the device

62. Forms of technical supervision are:

a) full supervision, simplified supervision, limited supervision

b) acceptance testing, periodic testing, and ad-hoc testingc) UDT, TDT, WDTd) all answers are correct

63. Lifting people with devices that have been designed and manufactured solely for lifting loads:

a) is permissible, after ensuring an appropriate level of safetyb) is prohibited

c) is permissible, after agreeing with the relevant technical supervision authority on the detailed operating conditions

d) is permissible once on a written order from a superior

64. Lifting loads using two or more UTB:

a) is permissible, provided that the operator develops detailed operating conditions describing organizational and technical activities that minimize risk

b) is always permissible if the load weight does not exceed the sum of the lifting capacities of the devices usedc) is permissible if the load weight does not exceed half the lifting capacity of each of the devices usedd) is never permissible

65. Having people under a lifted load is:

a) always prohibited

b) allowed for persons checking the bottom of the load;c) allowed if the safety factor of the slings is not less than 5d) allowed if the safety factor of the slings is not less than 7

66. Lifting loads over people is:

a) allowed provided that written permission is obtained from the person in charge of the transportb) allowed, after ensuring safety factors for slings and gripping devices greater than 10c) allowed provided that people are notified and equipped with personal protective equipment

d) all answers are incorrect

67. Qualification certificates for operating technical devices subject to technical supervision are issued by:

a) the owner of the device

b) UDT, TDT, WDT

c) PIPd) all answers are incorrect

68. The examination board informs the interested person about the exam result:

a) Within 7 days after the exam in written form

b) directly after the exam

c) Within 14 days after the exam in electronic formd) by registered mail or email after 30 working days from the date of the exam

69. The maintenance log should be kept:

a) only in paper form

b) in electronic or paper form

c) only in electronic formd) by the operator

70. The workplace instruction:

a) is always provided along with the operating instructions by the device manufacturerb) is an unwritten collection of customs adopted in the workplace

c) is issued by the employer and contains detailed instructions regarding health and safety at the workplace

d) does not apply to operators of mobile devices

71. After the expiration of the validity period of the qualification certificate for operating the technical device, the operator:

a) can operate the machine as long as they continue working for the same employerb) can operate the machine as long as they submit an application for the issuance of another certificate

c) can operate the machine only after obtaining a new qualification certificate

d) submits an application for an extension of the validity period of the qualification certificate

72. The extension of the validity of the qualification certificate occurs:

a) upon a written request from the operator

b) automatically after the expiration of the validity period of the certificatec) upon a written notification from the employer of the operatord) after a prior telephone notification

73. The lifting capacity of the machine is a parameter of the device directly related to:

a) the maximum height of the lifted loadb) the maximum volume of the lifted load

c) the maximum mass of the lifted load

d) the product of the mass and volume of the lifted load

74. The net mass of 1000 liters of water is approximately:

a) 800 kgb) 900 kg

c) 1000 kg

d) 1100 kg

75. The mass of a load consisting of 40 packages of 25 kg each is:

a) 800 kg

b) 1000 kg

c) 1100 kgd) 900 kg

76. The mass of 60 cartons weighing 20 kg each is:

a) 800 kgb) 1000 kgc) 1100 kg

d) 1200 kg

77. The mass of the lifted load can be determined based on:

a) the collective tag on the transported loadb) by calculating considering the specific weight and volumec) transport and warehouse documentation

d) all answers are correct

78. Information regarding the lifting capacity of the device may be included:

a) In the operating manualb) on the nameplatec) on the technical device

d) all answers are correct

79. The correct designation of the lifting unit is:

a) kg

b) Pac) mthd) mm

80. The lifting height of a tower crane is:

a) the height expressed in meters of its absolute towerb) the vertical distance measured in meters, to which the operator is allowed to transport all loads

c) the vertical distance measured from the level of the crane's setup to the gripping device located in the extreme upper position

d) the vertical distance measured from the lowest level serviced by the crane to the lower edge of the crane's boom

81. The reach of a tower crane is:

a) expressed in meters absolute length of the boomb) horizontal distance measured from the extreme point of the crane tower to the end of the boomc) horizontal distance measured in meters, to which the operator is allowed to transport all loads

d) horizontal distance measured from the axis of rotation of the crane to the extreme position of the hook at the moment the limit switch of the reach change mechanism is activated

82. The change of reach in a tower/rail crane is realized by:

a) the boom tilting mechanism or the trolley drive mechanismb) the crane drive mechanism and the rotation mechanismc) the hoisting block mechanism and the trolley drive mechanism

d) all answers are incorrect

83. The lifting capacity of a bottom-swing tower crane

a) decreases with the increase of reach

b) is constant throughout the working areac) increases with the increase of reachd) decreases with the increase of lifting height

84. The change of reach of tower cranes is realized by:

a) the movement of the trolleyb) changing the angle of the boomc) the movement of the crane

d) answers a and b are correct

85. The stability of a tower crane is ensured by:

a) lower ballastingb) boom ballastingc) the ground in which the lost anchor is embedded

d) all answers are correct

86. External factors affecting the stability of the crane include:

a) temperature and the mass of the load being carriedb) the size of the crane's ballast, the dimensions of the load, and the speeds of working movements

c) wind load

d) all answers are incorrect

87. Which parameter improves the stability of the crane?

a) increasing the reach

b) decreasing the reach

c) decreasing the lifting heightd) increasing the lifting height

88. The way the crane is positioned results from:

a) the regulations of the Building Lawb) the internal regulations of the construction managerc) a person authorized to assemble cranes

d) the assembly guidelines contained in the crane's operating manual

89. The crane's positioning must be done:

a) on a concrete slabb) on a foundation of hardened construction gravel

c) in accordance with the requirements contained in the operating manual

d) on concrete plates

90. Tower cranes:

a) are built as a single element, the length of which depends on the lifting height

b) consist of interconnected sections, and their assembly is carried out based on the operating instructions

c) are a welded truss structure, and the connection of individual sections is done by weldingd) are a welded truss structure, and the connection of individual sections is done by riveting

91. The nuts of the screws connecting the individual sections of the boom must be:

a) screwed in from the topb) screwed in from the bottom

c) secured according to the operating instructions

d) 0 class min 8.8

92. Which of the mechanisms must be equipped with an automatic brake:

a) the drive mechanism of the operatorb) the hook lifting mechanismc) the rotation mechanism

d) all answers are correct

93. Before starting work, the scope of checking the crane's braking system includes:

a) conducting external inspections of the braking systemb) performing a dynamic brake testc) performing a static brake test

d) all answers are correct

94. The rotation mechanism of the tower crane includes:

a) electric actuator with limit switchesb) electric motor, gear transmissionc) gear ring with gear wheel

d) answer b and c is correct

95. The rotating column of the crane:

a) is used to change the reachb) limits the working area of the cranec) is used to lift loads

d) allows the boom to rotate around the vertical axis

96. Control of tower cranes can be realized:

a) wirelesslyb) from the control platform

c) from the operator's cabin

d) all answers are correct

97. Deflection of the lever in direction A causes:

a) activation of the hoist drive mechanismb) activation of the crane drive mechanism

c) activation of the crane rotation mechanism

d) activation of the crane hook lowering mechanism

98. Deflection of the lever in direction B causes:

a) activation of the hoist drive mechanism

b) activation of the crane hook lifting mechanism

c) activation of the extension change mechanism in the upward directiond) activation of the crane drive mechanism

99. Deflection of the lever in direction B causes:

a) activation of the hoist drive mechanism

b) activation of the crane hook lowering mechanismc) activation of the extension change mechanism in the upward directiond) activation of the crane drive mechanism

100. Based on the presented drawing, indicate which method of rerouting has the highest lifting capacity:

a) Fig 1b) Fig 2c) Fig 3

d) Fig 4

101. Based on the presented drawing, indicate which method of rigging has the highest lifting speed:

a) Fig 1

b) Fig 2c) Fig 3d) Fig 4

102. The lifting speed of the hook is influenced by:

a) the number of strands of the lifting rope

b) the voltage of the power supply networkc) the length of the boom and the weight of the counterweightd) weather conditions

103. The main power switch of the crane should:

a) be red in colorb) have the ability to be permanently locked (e.g., with a padlock) in the on position

c) have the ability to be permanently locked (e.g., with a padlock) in the off position

d) be in a location inaccessible to the operator

104. "Zero lock" is:

a) a protection mechanism for the crane against accidental activation by unauthorized personsb) setting the hook block in the resting position after work is completedc) the ability to place the load on the ground in case of crane overload

d) protection against the automatic activation of the crane after a stop caused by power disconnection with the control levers tilted

105. The presented drawing defines:

a) the number of inserts in the crane towerb) the current engaged lifting speed of the mechanism

c) the number of strands of the hook block rope

d) the value of the gear ratio of the drive mechanism

106. The safety switch STOP disconnects:

a) the operation of the driving mechanismsb) the operation of the lifting mechanismsc) the operation of the extension mechanism

d) all answers are correct

107. The emergency stop switch STOP should:

a) disconnect the power supply of the crane

b) be red and protrude above its housing

c) be located near the crane's blockd) all answers are correct

108. What is the difference between extension and boom?

a) extension is a technical parameter, and boom is a structural element

b) extension and boom refer to the same thingc) extension is a safety element, and boom is a structural elementd) boom is a truss type, and extension is a lattice type

109. Increasing the extension can be achieved by:

a) the lifting and lowering mechanism of the boomb) the rotation mechanismc) the driving mechanism of the operator

d) answers a and c are correct

110. The crane's load chart shows the relationship:

a) the mass of the lifted load and wind speed

b) the mass of the lifted load and extension

c) the height of the lifted load and extensiond) extension and wind speed

111. The overload of the crane is:

a) exceeding the permissible load for a given reach

b) reducing the reach beyond permissiblec) exceeding the permissible angle of rotation of the craned) exceeding the permissible lifting height

112. The lifting capacity of the crane changes depending on:

a) the length of the reachb) the type of riggingc) the angle of inclination of the boom

d) all answers are correct

113. The activation of the crane's load limiter causes:

a) disconnection of all working movements of the craneb) exceeding the permissible lifting parameters of the crane

c) disconnection of dangerous movements of the crane

d) answers b and c are correct

114. The safety device protecting the crane from overload is:

a) limit switchb) STOP switch

c) load limiter

d) all answers are correct

115. The limit switch is:

a) a safety element protecting the crane from overload

b) a safety element protecting the mechanism from exceeding the limit position

c) STOP switchd) answers a and c are correct

116. The tower crane should be equipped with limit switches:

a) of the hook lifting mechanismb) of the outreach changing mechanismc) of the anemometer mechanism

d) answer a and b is correct

117. The limit switch for unwinding the line from the winch drum is designed to:

a) leave an appropriate amount of line on the drum

b) block all movements of the cranec) turn off the rotation of the craned) turn off the lifting of the hook in the upper position

118. The limit switch of the outreach changing mechanism installed in tower cranes with a tilting boom protects against:

a) crane overload at the moment of reaching maximum outreach

b) the risk of so-called "overthrowing" the boom when the arm exceeds the upper extreme position

c) uncontrolled movement of the boom beyond the permissible extreme positionsd) all answers are correct

119. The limit switches of the outreach changing mechanism installed in tower cranes with a luffing jib protect against:

a) the line unwinding from the winch drum of the luffing mechanism

b) the luffing trolley colliding with the crane structure

c) crane overloadd) all answers are correct

120. Checking the limits of working movements consists of:

a) verifying their interaction with cooperating elements (cams, buffers, levers), their closed and open statesb) checking their operation at a speed appropriate for the given mechanism without loadc) checking whether their activation will cause the appropriate movements to stop

d) all answers are correct

121. The safety devices used in tower crane hooks are:

a) load limiter, height limit switch, hook nut safety deviceb) safety locks, limit switch of the lifting mechanism

c) hook latch, hook nut safety device against unscrewing

d) all answers are correct

122. The boundary parameters for hook wear are determined by:

a) conservatorb) operatorc) operator

d) crane manufacturer

123. Unless the manufacturer specifies otherwise, the permissible wear of the crane hook throat is:

a) 5%b) 3%

c) 10%

d) all answers are incorrect

124. Unless the manufacturer specifies otherwise, the permissible opening of the hook throat is:

a) 2%

b) 5%

c) 10%d) 15%

125. The technical condition of the hook is determined based on:

a) production dateb) number of notches

c) inspections and measurements

d) number of cycles worked

126. In order to regenerate the hook, the following is permissible:

a) welding cracksb) adding material to small defectsc) heating and straightening

d) grinding off burrs

127. The hook card is:

a) a document confirming compliance with the standardb) a document filled out by the UDT Inspector

c) a document for monitoring hook wear

d) a document filled out by the manufacturer

128. The crane load diagram is:

a) a pictogram indicating the date of the crane's approval for operationb) a protocol from the crane inspection prepared by the UDT inspectorc) a tester used to check the operation of safety devices

d) a graph developed by the crane manufacturer that shows the relationship between the crane's load capacity and the reach value

129. The term "splotka" means:

a) a way of finishing the free end of the line

b) a structural part of the steel line

c) a multi-core electrical cabled) a way of connecting the free end of the line through its braid

130. Steel ropes are used, among others, in mechanisms:

a) for rotating and tilting the boomb) for crane movement and reeling

c) for guiding and lifting

d) for crane movement and lifting

131. Criteria for rope wear include:

a) reduction of the outer diameterb) corrosionc) number of broken wires

d) all answers are correct

132. The permissible number of broken wires in lifting ropes is determined by:

a) UDT inspectorb) maintenance technician

c) manufacturer

d) machinery directive

133. The stabilizer of the hook block is:

a) appropriately selected balancing mass

b) additional rope securing against the rotation of the block with a luffing boom

c) rigid load guidanced) stabilizing element mounted in crane travel mechanisms

134. The presented drawing concerns:

a) method of hooking lifted loads

b) method of mounting the boom ballast

c) value of the load limiter indicationsd) method of mounting the central ballast

135. The presented drawing occurring in cranes with an electronic display concerns:

a) state of the electrical networkb) engine speed

c) load limiter indications

d) weight of the lifted load

136. The element of the drive mechanism of a rail crane is not:

a) drum with edges

b) traveling trolleyc) driving and non-driving wheelsd) all answers are correct

137. The permissible wear of the edges of the traveling wheels of the crane results from:

a) UDT regulations

b) guidelines contained in the operating manual

c) maintenance logd) subject standards

138. Examples of damage to the traveling wheels may include:

a) cracksb) excessive wear of the edges of the wheelsc) lack of paint coating

d) answer a is correct

139. Damage to the traveling wheels disqualifying the crane from further operation is:

a) lack of protection for the traveling wheel axles against falling outb) crack in the edges not exceeding 5 mmc) wear of the edges of the traveling wheels beyond permissible values indicated in the operating manual

d) all answers are correct

140. The most commonly encountered power supply system for the traveling system of rail cranes is:

a) internal combustion enginesb) hydraulic motorsc) pneumatic motors

d) electric motors

141. The torque from the drive motor is transmitted:

a) directly to the driven wheelsb) through the clutch to the running wheels

c) through the clutch along with the gearbox

d) all answers are incorrect

142. Rail clamps are installed in order to:

a) secure the crane from falling off the track during normal operationb) assist the braking systemc) secure the crane from being used by unauthorized persons

d) secure the crane from uncontrolled movement during strong gusts of wind

143. The activation of rail clamps can be performed:

a) only manuallyb) only mechanically

c) manually and mechanically

d) all answers are incorrect

144. Rail clamps are installed in cranes:

a) stationary rotaryb) stationary overhead

c) traveling rail

d) stationary quick-assembly

145. Support legs are used for:

a) ensuring the stability of the rail crane in case of damage to the running wheel or its axle

b) securing the crane from uncontrolled movement on the trackc) assisting the braking system by mechanically engaging the brakes on the electric motord) securing the running wheels from hitting an obstacle

146. Based on the presented drawing, indicate which of the elements are the support legs:

a) Ab) B

c) C

d) D

147. Based on the presented drawing, indicate which of the elements are the rail scrapers:

a) Ab) Bc) C

d) D

148. Based on the presented drawing, indicate which of the elements is the bumper:

a) A

b) Bc) Cd) D

149. The use of a buffer at the end of the track:

a) is not required for cranes with a lifting height not exceeding 20m and equipped with end switches of the travel mechanism

b) is intended to mechanically secure the crane against the possibility of leaving the track

c) is an element of a distinct color informing the operator about the end of the trackd) is not required for cranes equipped with end switches and moving at a speed not exceeding 0.2 m/s

150. The element that directly cooperates with the buffer is:

a) crane traveling trolleysb) rail scrapers

c) bumpers

d) support legs

151. The buffer is a structural element of:

a) the crane rotation mechanismb) installed at the end of the crane's trackc) any wire rope hoist

d) the crane's travel mechanism

152. Limit switches of the rail crane's travel mechanism:

a) are not required for cranes equipped with buffers and bumpers

b) are not required for cranes with a lifting height not exceeding 20m and equipped with buffers and bumpers

c) are not required for cranes equipped with buffers and bumpers and moving at a speed not greater than 0.2 m/sd) are mandatory equipment for the crane

153. What is the criterion for setting the limit switch for the rail crane's travel?

a) the buffer must not come into contact with the bumper

b) the maximum speed of impact on the buffer is 0.5m/sc) for lifting heights up to 25m, the speed of impact on the buffer must not exceed half of the rated speedd) for cranes with a lifting capacity above 8 t, the speed of impact on the buffer must not exceed 0.5 m/s

154. Rail buffers are installed:

a) at the beginning of the trackb) at the end of the track

c) at the beginning and at the end of the track

d) only on the side where the operator's visibility is insufficient

155. Safety switches "STOP" are installed on the running structure of the rail crane:

a) at the individual request of the operator as an additional optionb) only in the case of cranes with a lifting capacity greater than 8 tc) only in cranes with a lifting height greater than 20 m

d) always regardless of the crane's structure

156. Rail scrapers of tower cranes are elements that:

a) ensure the electrical continuity of the lightning protection system of the track

b) protect against the possibility of unwanted objects getting under the running wheels

c) clean the track during the operator's activities before starting workd) answer a and b is correct

157. The deflection of the lever in the direction of C or D causes:

a) activation of the drive mechanism of the guide

b) activation of the crane's drive mechanism

c) activation of the crane's rotation mechanismd) activation of the crane's lifting mechanism

158. The scope of daily maintenance of the crane before starting work is determined by:

a) the construction managerb) the UDT inspector

c) the crane manufacturer

d) the operator

159. As part of the assessment of the correctness of ballasting, the crane operator checks:

a) the weight of the ballast (for compliance with the assembly protocol)b) the correctness of the arrangement and securing of the ballastc) the condition of the ballast in terms of cracks and damage

d) all answers are correct

160. As part of the assessment of the correctness of the crane's positioning, the operator checks:

a) the hardness of the groundb) the type and kind of cross member (for compliance with the assembly protocol)c) whether there have been changes in the location of the crane caused by changing weather factors

d) answer b and c is correct

161. During the assessment of the technical condition of the tower crane, the operator:

a) checks the correctness of the tower installation in accordance with the assembly documentationb) the condition of the bolt connections of individual sections of the crane towerc) measures the height of the tower

d) answers a and b are correct

162. During the assessment of the technical condition of the bolt connections of the crane tower, the operator checks:

a) the torque value of the tightened boltsb) whether the installed bolts and nuts are of the appropriate strength classc) the completeness of the connections

d) all answers are correct

163. During the assessment of the technical condition of the crane structure, the operator checks:

a) the condition of the non-detachable connectionsb) the condition of the detachable connectionsc) whether there are any deformations and other mechanical damages on the structure

d) all answers are correct

164. Unless the manufacturer specifies otherwise, the dynamic test of the brake system of the hook lifting mechanism should be performed:

a) with the rated load and at the minimum reach

b) lowering the load several times, stopping the movement with the STOP buttonc) gradually reducing the lowering speed from the lowest to the highestd) all answers are correct

165. Unless the manufacturer specifies otherwise, the static test of the brake system of the hook lifting mechanism should be performed:

a) lifting and holding a load of 125% for 1 hour

b) lifting and holding a load of 100% at the minimum reach

c) lifting and holding a load of 110% at a distance according to the lifting diagramd) lowering the load several times, stopping the system by releasing pressure on the control lever

166. During the assessment of the technical condition of the tower crane rotation mechanism, the operator checks:

a) whether all bolts and nuts have a mark indicating their grade

b) whether all bolted connections show no damage or deformation

c) whether the tightening torque of the bolts is in accordance with the manufacturer's instructionsd) all answers are correct

167. We perform the brake test of the rotation system:

a) without a load at nominal speed

b) according to the guidelines contained in the operating instructions

c) at the minimum lifting heightd) all answers are correct

168. As part of the assessment of the technical condition of the crane control panel, the operator should check:

a) whether all control buttons for the crane movements are white

b) whether all control buttons for the crane movements return to their original position after the pressure is released

c) whether all self-returning control buttons protrude above the casing of the paneld) all answers are correct

169. As part of the assessment of the technical condition of the crane control desk, the operator should check:

a) the maximum deflection value of the control levers

b) the correctness of the markings of the control desk elements

c) the settings of the time switches that engage the individual gearsd) all answers are correct

170. Functional control levers:

a) should return to neutral positions automatically after the pressure is releasedb) may not have markings if the operator knows their purposec) should have discernible position points

d) answers a and c are correct

171. In a situation where the crane movements are opposite to the markings of the control levers, the operator:

a) can continue working remembering the control directions but not longer than until the end of the shift

b) should refuse to work until the crane maintainer brings the movements in line with the markings of the levers

c) should change the order of the power phasesd) should make changes to the control panel markings

172. The safety switch "STOP" is used for:

a) sudden safe stopping of the crane's operation

b) normal stopping of the engine's operationc) protects against the crane being started by unauthorized personsd) all answers are incorrect

173. The operator is obliged to respond to the STOP signal which is triggered by:

a) the hook operatorb) the construction managerc) the construction worker

d) all answers are correct

174. Based on the presented diagram, determine at what reach the load limiter of the crane with a boom length of 50 m and a load of 5570 kg will turn off the so-called dangerous movements:

a) 15 mb) 17 m

c) 23 m

d) 27 m

175. Based on the presented diagram, determine at what reach the load limiter of the crane with a boom length of 50 m and a load of 4630 kg will turn off the so-called dangerous movements:

a) 32 m

b) 27 m

c) 20 md) 11 m

176. Can the operator check the load limiter in a tower crane?

a) no, because it involves overloading the technical deviceb) yes, but only in the presence of a safety inspector

c) yes, according to the operating instructions

d) yes, but only in the presence of a supervisor

177. Unless the manufacturer specifies otherwise, we perform the load limiter test of the mobile crane:

a) with a load of 125%b) at the reach according to the lifting diagram in the area of the limiter's operationc) with a load according to the lifting diagram for the given reach

d) answers b and c are correct

178. The activation of the limit switch in the upward direction in the crane's lifting mechanism means:

a) the end of the rope on the winch drumb) the maximum number of layers of rope on the winch drum

c) the hook block reaching the extreme upper position

d) the inability to lower the load

179. A properly functioning limit switch of the lifting mechanism of the mobile crane in the upward direction should:

a) stop the movements of the reach changing mechanismb) stop the movement of the rotation mechanism

c) stop the lifting mechanism in the upward direction

d) answers a and c are correct

180. A properly functioning limit switch of the lifting mechanism of the crane with a tilting boom in the upward direction should:

a) stop the lifting mechanism of the hook in the upward directionb) stop the movement of the reach changing mechanism in the direction of increasing reachc) stop the lifting mechanism of the boom

d) answers a and b are correct

181. After the action of the limit switch for lifting the hook, the movements are disabled:

a) lowering the hook

b) lifting the hook

c) rotating the craned) all answers are correct

182. A properly functioning limit switch of the crane's outreach change mechanism with a tilting boom should:

a) disable the hook lifting mechanism

b) disable the hook lowering mechanismc) disable the trolley driving mechanismd) disable the rotation mechanism

183. A properly functioning limit switch of the outreach change mechanism of the gantry crane should:

a) disable the trolley driving mechanism before it reaches the crane structure at a distance in accordance with the operating instructions

b) disable the hook lifting mechanismc) disable the crane rotation mechanismd) all answers are correct

184. Unless the manufacturer specifies otherwise, the verification of the correct operation of the limit switches of the outreach change mechanism is performed:

a) with maximum loadb) with nominal loadc) with minimum load according to the lifting diagram

d) without load

185. The possibility of coordinating the working movements of the crane depends on:

a) the technical condition of the crane

b) the entries in the operating instructions of the technical device

c) the entries in the device testing protocold) the skills of the operator

186. Unless the manufacturer specifies otherwise, the limit switch of the hook lifting mechanism in the upward direction is checked:

a) with the rated load

b) without load

c) first without load, and then with loadd) with the largest available load, not less than 50% of the rated lifting capacity

187. Taking loads from a location outside the construction site is:

a) prohibitedb) allowed

c) allowed provided that the instructions describing such a situation are followed

d) allowed provided that loads weighing 50% of the rated lifting capacity are transported

188. In the event of an excessive number of broken wires in the line, the operator:

a) may continue working provided that the weight of the lifted loads is reducedb) stops the crane operationc) informs the supervisor of the identified non-compliance

d) answers b and c are correct

189. A broken strand of the crane rope causes that:

a) crane operation must be stopped immediately

b) work can only continue until the rope is replaced with a new onec) work can only continue provided that the remaining strands are not damagedd) work can continue provided that the weight of the lifted loads is reduced by half

190. A person directly cooperating with the operator during loading operations is:

a) riggerb) site managerc) signalman

d) answers a and c are correct

191. The operation of a crane in the case of a conflicting location is:

a) possible after developing detailed technical and organizational conditions minimizing the risk of danger occurrence

b) possible after agreeing the developed instruction with the UDT authorityc) unacceptabled) possible without additional requirements

192. Which of the listed instructions must be agreed upon with the technical supervision unit?

a) Instruction for conflicting work

b) Instruction for lifting people in a basket

c) Instruction for crane operation near overhead power linesd) Instruction for crane operation near excavations

193. The correct way of lifting the load is the responsibility of:

a) crane operator

b) rigger

c) signalmand) construction manager

194. The operation of a tower crane is prohibited:

a) at temperatures below 0°C

b) during a storm with atmospheric discharges

c) at temperatures above 30°Cd) all answers are correct

195. Based on the presented table, indicate the maximum speed of the hook lifting mechanism:

a) 10.6 m/minb) 35.0 m/min

c) 70.0 m/min

d) 17.5 m/min

196. Based on the presented table, indicate in which configuration of the crane the lifting mechanism speed of the hook is the highest:

a) block with fourfold wrappingb) drum diameter 240 mm

c) weight of the lifted load 1 t

197. The presented table describes the technical parameters of the mechanism:

a) lifting of the boomb) movement of the cranec) movement of the trolley

d) lifting of the hook

198. Based on the presented table, indicate the maximum speed of the lifting mechanism of the hook:

a) 35 m/minb) 16 m/minc) 31 m/min

d) 65 m/min

199. Based on the presented table, indicate in which configuration of the crane the lifting mechanism speed of the hook is the highest:

a) block with double wrappingb) operation in any assembly version of the boomc) weight of the lifted load 1.5t

d) all answers are correct

200. Transferring loads is not prohibited over:

a) office roomsb) armory

c) construction site

d) all answers are correct

201. In what cases is it required to anchor the crane after finishing work:

a) always after finishing work

b) collision of the crane's boom with an obstacle

c) rotation of the boom over the power lined) answer b and c is correct

202. After finishing work, the operator's duty is:

a) press the safety switch "STOP"b) raise the hook block to a height of no less than 5 m above the highest collision element

c) engage the slow wind position (does not apply to cranes with a boom in collision with an obstacle)

d) anchor the crane

203. After finishing work, the operator's duty is:

a) lift the hook to the highest possible position without hitting the limit switch of the lifting mechanismb) set the hook in the minimum reach positionc) secure the cabin against access by unauthorized persons

d) all answers are correct

204. During the actions before starting work, the operator checks:

a) the technical condition and correctness of the mounting of bumpersb) the technical condition and correctness of the mounting of the track

c) answer a and b is correct

d) all answers are incorrect, as the above elements do not constitute the crane's equipment

205. When assessing the technical condition of the bumpers and buffers of rail cranes, the operator checks:

a) correctness of mountingb) coaxiality of installationc) compliance of type and kind with the operating instructions

d) answer a and b is correct

206. The test of the operation of mechanisms and running gear of overhead cranes is carried out based on:

a) UDT regulations

b) manufacturer's guidelines

c) conservator's guidelinesd) construction manager's regulations

207. Unless the manufacturer's guidelines state otherwise, we check the limit switches of the crane's travel mechanism:

a) with the rated load and at the rated speedb) without load at the minimum speed

c) without load at the rated speed

d) with the rated load and at the minimum speed

208. A properly functioning braking system of the overhead crane's travel mechanism should:

a) reduce the crane's travel speed by half over a distance of 1.5 m

b) stop the crane over a distance not longer than the length of the limit switch's cam of the travel mechanism

c) stop the crane over a distance not longer than 1.5 md) answers a and b are correct

209. Unless the manufacturer's guidelines state otherwise, we check the correctness of the crane's travel brake operation:

a) at the rated speed

b) without load at the minimum speed,c) with a load of 125%d) answers a and c are correct

210. Storing loads on the crane's track is:

a) allowed, but only for short-term cargo transshipmentb) allowed provided that the danger zone is cordoned off with informational tape and the operator exercises special caution

c) prohibited

d) answers a and b are correct

211. The presence of people on the crane's track is:

a) allowed, but only for construction workers provided they have special warning vestsb) allowed, but only for signalers and hook operators

c) prohibited

d) allowed provided that these individuals are familiar with the crane's operating instructions in collision conditions

212. Minimum storage distances of loads from the crane's track:

a) are specified in the crane's operating instructionsb) are variable and depend on the weight and dimensions of the stored loadsc) are specified in internal health and safety regulations (internal regulations cannot contradict the provisions of the operating instructions)

d) answers a and c are correct

213. We perform the engagement/pulling of wind clamps:

a) only in situations where weather forecasts predict excessive gusts of windb) always after finishing workc) during work, when wind gusts intensify and their value exceeds permissible values

d) answers b and c are correct

214. A properly functioning safety switch "STOP" installed on the running system of the rail crane stops the movements of:

a) all crane mechanisms

b) only the crane's driving mechanismsc) only the crane's lifting mechanismsd) only the crane's outreach changing mechanisms

215. Unless the manufacturer specifies otherwise, the distance of the stop leg from the rail head for rail cranes is:

a) from 5mm - 10mm

b) up to 20mm

c) 5% of the wheel diameterd) 5% of the width of the rail head

216. Based on the presented load diagram, indicate the correct working parameters of the crane:

a) maximum achievable assembly reach 40 m

b) maximum lifting capacity 8 t

c) operation in the rotation range r = 56.4°d) all answers are correct

217. Based on the presented load diagram, indicate the correct working parameters of the crane:

a) maximum achievable assembly reach 55 mb) maximum lifting capacity 8 tc) maximum lifting capacity with quadruple rigging of the hook block

d) all answers are correct

218. The maximum lifting capacity of the crane indicated in the presented diagram is possible with the crane configuration at a boom length of:

a) 45 mb) 50 mc) 55 m

d) all answers are correct

219. Based on the presented load diagram, indicate the maximum load mass that can be lifted at a distance of 40 m with a boom length of 50 m:

a) 3.49t

b) 2.87t

c) 5.20td) 5.72t

220. Based on the presented load diagram, indicate the maximum load mass that can be lifted at a distance of 33 m with a boom length of 55 m:

a) 3.93tb) 2.86t

c) 3.80t

d) 3.33t

221. Based on the presented lifting diagram, indicate the maximum reach of the crane with a load of 3490 kg at a boom length of 45 m:

a) 43 mb) 33 mc) 40 m

d) 35 m

222. Based on the presented lifting diagram, indicate the maximum reach of the crane with a nominal load of 8 t at a boom length of 55 m:

a) 15.0 m

b) 14.5 m

c) 16.6 md) 17.4 m

223. Based on the presented lifting diagram, indicate the maximum load weight that can be lifted with double rigging of the hook block:

a) 4.89tb) 5.34t

c) 5.60t

d) 4.76t

224. Based on the presented lifting diagram, indicate the correct operating parameters of the crane:

a) maximum lifting capacity 8 tb) maximum lifting height 23.4 m

c) maximum achievable assembly reach 55 m

d) all answers are correct

225. Based on the presented lifting diagram, indicate the correct operating parameters of the crane:

a) maximum achievable assembly reach 50 m

b) maximum lifting capacity 16t

c) maximum lifting capacity with double rigging of the hook blockd) all answers are correct

226. The maximum load capacity of the crane indicated in the presented diagram is possible with the crane configuration at a boom length of:

a) 45 mb) 50 m

c) 40 m

d) all answers are correct

227. Based on the presented load diagram, indicate the maximum mass of the load that can be provided at a distance of 40 m with a boom length of 50 m:

a) 3.49tb) 2.87tc) 5.20 t,

d) 4.56t

228. Based on the presented load diagram, indicate the maximum mass of the load that can be provided at a distance of 30 m with a boom length of 55 m:

a) 3.93t

b) 5.72t

c) 3.80td) 3.33t

229. Based on the presented load diagram, indicate the maximum reach of the crane with a load of 6.18 t at a boom length of 40 m (hook block with 4-part rigging):

a) 43 m

b) 35 m

c) 40 md) 33 m

230. Based on the presented load diagram, indicate the maximum reach of the crane with a load of 5.40 t at a boom length of 50 m (hook block with 3-part rigging):

a) 30.0 m

b) 35.0 m

c) 40.0 md) 45.0 m

231. Based on the presented lifting diagram, indicate the maximum load mass that can be lifted with quadruple rigging of the hook block:

a) 8tb) 12t

c) 16t

d) 15t

232. Based on the presented lifting diagram, indicate the maximum load mass that can be lifted with double rigging of the hook block:

a) 8t

b) 12tc) 16td) 15t

233. Based on the presented lifting diagram, indicate the maximum load mass that can be lifted with triple rigging of the hook block:

a) 8t

b) 12t

c) 16td) 15t

234. Based on the presented lifting diagram, indicate the correct operating parameters of the crane:

a) maximum crane reach 45 mb) maximum lifting capacity 4tc) operation in full rotation range

d) all answers are correct

235. Based on the presented lifting diagram, indicate the correct operating parameters of the crane:

a) maximum achievable assembly reach 55 m

b) maximum lifting capacity 4t

c) maximum lifting capacity with quadruple rigging of the hook blockd) all answers are correct

236. Based on the presented lifting diagram, indicate the maximum load mass that can be provided at a distance of 40 m:

a) 2tb) 3t

c) 1t

d) 4t

237. Based on the presented lifting diagram, indicate the maximum load mass that can be provided at a distance of 22 m:

a) 2t

b) 3tc) 1td) 4t

238. Based on the presented lifting diagram, indicate the maximum reach of the crane with a load mass of 4,000 kg:

a) 12.42 mb) 8.26 m

c) 10.96 m

d) 20.00 m

239. Based on the presented lifting diagram, indicate the maximum reach of the crane with a load mass of 3 t:

a) 12.0 m

b) 14.0 m

c) 16.0 md) 17.4 m

240. Based on the presented lifting diagram, indicate the maximum load mass that can be lifted at the maximum reach:

a) 970 kgb) 1100 kg

c) 790 kg

d) 620 kg

241. Based on the presented lifting diagram, indicate the correct working parameters of the crane:

a) maximum lifting capacity 4tb) maximum lifting capacity with quadruple block riggingc) maximum achievable assembly reach 42 m

d) all answers are correct

242. Based on the presented lifting diagram, indicate the correct working parameters of the crane:

a) maximum reach 45 m

b) maximum lifting capacity of the crane 4000 kg

c) maximum lifting capacity with double block rigging of the hookd) all answers are correct

243. The maximum lifting capacity of the crane indicated in the presented diagram is possible with the crane configured with a boom length of:

a) 45 mb) 50 m

c) 42 m

d) all answers are correct

244. Based on the presented lifting diagram, indicate the maximum load mass that can be lifted at a distance of 40 m with a boom length of 42 m:

a) 1.4t

b) 1.2t

c) 1.6td) 1.8 t

245. Based on the presented lifting diagram, indicate the maximum load mass that can be lifted at a distance of 22 m with a boom length of 37 m (hook block with 4-part rigging):

a) 2.2tb) 2.5t

c) 2.8t

d) 2.3 t

246. Based on the presented lifting diagram, indicate the maximum reach of the crane with a load of 3700 kg at a boom length of 42 m (hook block with 2-part rigging):

a) 17 mb) 22 mc) 27 m

d) the load of 3700 kg is greater than the permissible lifting capacity of the crane

247. Based on the presented lifting diagram, indicate the maximum reach of the crane with a load of 2.5 t at a boom length of 42 m (hook block with 2-part rigging):

a) 22 m

b) 24 mc) 28 md) 17 m

248. Based on the presented lifting diagram, indicate the maximum load weight that can be lifted with quadruple rigging of the hook block:

a) 3.5b) 3t

c) 4t

d) 2.5 t

249. Based on the presented lifting diagram, indicate the maximum load weight that can be lifted with double rigging of the hook block:

a) 3.5b) 3tc) 4t

d) 2.5 t

250. Based on the presented lifting diagram, indicate the correct operating parameters of the crane:

a) maximum reach 47 mb) maximum lifting capacity 4 tc) maximum lifting capacity with quadruple rigging of the block

d) all answers are correct

251. Based on the presented lifting diagram, indicate the correct working parameters of the crane:

a) maximum reach 50 mb) maximum lift 2 tc) maximum lift with double block rigging

d) all answers are incorrect

252. Based on the presented lifting diagram, indicate the correct working parameters of the crane:

a) maximum reach 45 m

b) maximum lift of the crane to a reach of 10.96 m

c) maximum lift with double rigging of the hook blockd) all answers are correct

253. Based on the presented lifting diagram, indicate the maximum load mass that can be placed at a distance of 40 m (hook block with 4-part rigging):

a) 957 kg

b) 852 kgc) 800 kgd) all answers are incorrect

254. Based on the presented lifting diagram, indicate the maximum load mass that can be placed at a distance of 22 m (hook block with 4-part rigging):

a) 2200 kgb) 1723 kg

c) 2106 kg

d) 1340 kg

255. Based on the presented lifting diagram, indicate the maximum reach of the crane with a load mass of 2500 kg (hook block with 2-part rigging):

a) 14 mb) 20 mc) 24 m

d) the indicated value is greater than the permissible lifting value of the crane

256. Based on the presented lifting diagram, indicate the maximum reach of the crane with a load of 1.34 t (hook block with 2-part rigging):

a) 22 mb) 24 mc) 28 m

d) 30 m

257. Based on the presented lifting diagram, indicate the maximum load mass that can be lifted with quadruple rigging of the hook block:

a) 3.5

b) 4t

c) 3td) 2.5t

258. Based on the presented lifting diagram, indicate the maximum load mass that can be lifted with double rigging of the hook block:

a) 3.5b) 3tc) 4 t

d) 2.0t

259. The following drawing shows a feature:

a) chain sling

b) rope slingc) belt slingd) specialist traverse

260. The following drawing shows a feature:

a) chain sling

b) rope sling

c) belt slingd) specialist traverse

261. The below illustration shows a feature:

a) chain slingb) rope sling

c) strap sling

d) specialist traverse

262. The traverse is used for:

a) lifting special loads, e.g. sheets of metal

b) lifting long loads, where the use of ordinary slings is impossible or difficult

c) lifting loads exceeding the rated capacity of the deviced) all answers are correct

263. The minimum lifting capacity of the lifting device for a load of 24 t using the presented traverse is:

a) 20.0t

b) 25.2t

c) 30.0td) all answers are incorrect

264. The abbreviation DOR stands for:

a) permissible working load

b) permissible working load of the rope at a vertex angle alpha of 120°c) allowed manual operationd) technical and operational documentation

265. The load on a two-point hook should be suspended:

a) so that both points are equally loaded

b) so that the difference in load between the individual points of the hook does not exceed 30%c) only using a special sling for a two-point hookd) only using chain slings

266. The reduction of the DOR of a multi-strand sling is influenced by:

a) The number of strands usedb) additional operational restrictions included in the sling instructionsc) the angle of divergence of the strands

d) all answers are correct

267. Based on the presented drawing, indicate value A for the Iin sling:

a) 6.0tb) 5.0t

c) 7.0t

d) 3.5t

268. Based on the presented drawing, indicate value A for the Iin sling:

a) 2.0tb) 5.0tc) 7.0t

d) 10.0t

269. The drawing shows:

a) nameplate of a two-strand chain sling

b) nameplate of a chain sling with a maximum load capacity of 2,500 kgc) nameplate of a chain sling with a maximum load capacity of 3,550 kgd) answer a and c are correct

270. Based on the presented drawing, indicate value A (angle a) for the two-strand sling:

a) 100°

b) 90°

c) 70°d) 50°

271. Based on the presented drawing, indicate value A (angle a) for a two-leg sling:

a) 120°

b) 90°c) 70°d) 50°

272. Based on the presented drawing, indicate value A (DOR based on angle a) for a two-leg sling:

a) 70%

b) 90%c) 110%d) 50%

273. Based on the presented drawing, indicate value A (DOR based on angle a) for a two-leg sling:

a) 70%b) 90%c) 110%

d) 50%

274. Based on the presented drawing, indicate value A (DOR based on the method of suspension) for a belt sling:

a) 1b) 1.4c) 0.8

d) 2

275. Based on the presented drawing, indicate value A (DOR based on the method of suspension) for a belt sling:

a) 1b) 1.4

c) 0.8

d) 2

276. Based on the presented drawing, indicate value A (DOR based on 0 suspension method) for the sling:

a) 1

b) 1.4c) 0.8d) 2

277. Indicate which of the methods of suspending the load is correct:

a) Fig A

b) Fig Bc) Both methods are correctd) Both methods are incorrect

278. Indicate which of the methods of suspending the load using a chain sling is correct:

a) Fig A

b) Fig Bc) Both methods are correctd) Both methods are incorrect

279. The following drawing shows:

a) interchangeable equipment mounted to the heads of lifting devicesb) element of the lifting system of hoisting trolleys

c) specialized sling for transporting loads placed on transport pallets

d) all answers are incorrect

280. The following drawing shows:

a) specialized sling for transporting steel and concrete pipes

b) claw grab for unloading scrapc) specialized sling for transporting loads placed on transport palletsd) element of rail clamps

281. The specialized sling shown in the picture is used for:

a) lifting sheets of steel plate

b) lifting steel rodsc) lifting concrete elementsd) lifting plastic elements

282. The specialized sling shown in the picture is used for:

a) lifting concrete elementsb) lifting plastic elements

c) lifting sheets of steel plate

d) lifting steel rods

283. The correct selection of the sling is the responsibility of:

a) the hook operatorb) the operator (in situations where the operator is responsible for hooking the load)c) the company's health and safety services

d) answers a and b are correct

284. Slings are subject to periodic inspections at intervals of:

a) every 30 daysb) every 2 monthsc) not subject to periodic inspections

d) in accordance with the provisions of the sling operation manual

285. The choice of the type of sling used depends on:

a) the type of material being transportedb) the availability of the sling and the distance between the workplace and its storage locationc) the environmental conditions of the sling's workplace, e.g., temperature, UV radiation, air humidity

d) answers a and c are correct

286. Before starting work, the operator is obliged to:

a) based on the weight of the lifted loads, select the sling with the appropriate WLLb) based on the type of lifted loads, select the sling with the appropriate constructionc) assess the technical condition of the sling in terms of its wear

d) all answers are correct

287. A sling is:

a) an element that allows for the transportation of a loadb) an element placed between the hoist and the loadc) an element whose weight must be taken into account when lifting a load

d) all answers are correct

288. Slings can be divided:

a) based on the material from which they are madeb) based on the number of load-bearing ropesc) based on the type of ropes

d) all answers are correct

289. The WLL of a web sling can be determined:

a) by testing the strength with a test weightb) by measuring the thickness of the web

c) by checking the information on the identifier/label

d) all answers are correct

290. Working with a sling without a nameplate:

a) is prohibited

b) is permissible provided that special caution is exercisedc) is permissible provided that the lifting capacity of the slings is determined based on the hook numberd) is permissible with the consent of the inspector

291. Chain slings:

a) can only be terminated with a hook

b) can have other terminations than a hook, e.g. a shackle

c) can be used in any ambient temperatured) do not require maintenance

292. The maximum allowable apex angle α used in a sling can be:

a) 120°

b) 100°c) there are no restrictions, as it is sufficient to reduce the allowable working load of the slingd) 90°

293. The maximum angle β in a sling can be:

a) 120°

b) 60°

c) only angle α is consideredd) there are no restrictions, as it is sufficient to reduce the allowable working load of the sling

294. Indicate which of the methods of suspending a load using a chain sling is incorrect:

a) Fig Ab) Fig B

c) Fig C

d) Fig D

295. Indicate which of the methods of attaching the hook is correct:

a) Fig A

b) Fig Bc) Fig Cd) Fig D

296. Indicate which of the methods of attaching the hook is incorrect:

a) Fig A, B, C

b) Fig A, B, Dc) Fig A, C, Dd) Fig A,B,C,D

297. Based on the presented drawing, indicate value A for a two-leg sling:

a) 120%b) 90%

c) 70%

d) 10%

298. Based on the presented drawing, indicate value A for a two-leg sling:

a) 120%b) 90%c) 70%

d) 50%

299. Unless the manufacturer specifies otherwise, the permissible criteria for hook wear in slings are:

a) opening by 5% and wear of the throat by 10%

b) opening by 20% and wear of the throat by 10%c) opening and wear of the throat by 1%d) the dimensions of the hook do not change during operation

300. Unless the manufacturer specifies otherwise, the permissible number of wire breaks in a lifting sling is:

a) 1% of wires in the braid over a length of 6 diameters and 10% over a length of 30 diametersb) 5 wires in the braid over a length of 6 diameters and 10 over a length of 30 diametersc) 10% of braids

d) all answers are incorrect

301. Which of the following damages disqualify a wire rope sling from further use?

a) breakage of the strand in the ropeb) local reduction of diameter due to core breakage of the ropec) deformation in the shape of a basket

d) all answers are correct

302. As the apex angle α increases:

a) the permissible working load increases

b) the permissible working load decreases

c) the permissible working load remains unchanged, as the angle only affects the lifting capacity of the hoistd) the apex angle is only significant at alpha=120 degrees

303. Angles α and β in relation to slings:

a) are always equal to each otherb) angle cx is half of angle β

c) angle 6 is half of angle α

d) all answers are incorrect

304. When lifting elements with sharp edges using a web sling, one should:

a) use special protective pads to secure the sling from sharp edges

b) web slings should not be usedc) the load should be double wrapped to prevent wear of the slingd) only use polyester web slings

305. The value of DOR for a multi-leg sling is:

a) a value dependent on the lifting capacity of the hoist

b) a variable value that depends on the angle between the sling legs

c) dependent on the mass of the transported loadd) a constant value

306. Using slings at temperatures above 100°C is:

a) permissible, but for a short time

b) permissible as long as the sling instructions allow it

c) prohibitedd) permissible only when using chain slings

307. The illustration below shows:

a) a feature of a four-leg chain sling

b) a feature of a 10 m long wire slingc) a feature of a special slingd) all answers are correct

308. The maximum WLL of the presented sling is:

a) 8.4t

b) 6.0tc) 10.0td) 8.0t

309. The maximum WLL of the presented sling at a vertex angle β of 60° is:

a) 10.0tb) 8.4t

c) 6.0t

d) 4.0t

310. The maximum WLL of the presented sling at a vertex angle β of 45° is:

a) 8.4t

b) 8.0tc) 6.0td) 4.0t

311. Based on the presented drawing, indicate the correct way to attach the hook:

a) Ab) B

c) C

d) D

312. The maximum weight of the lifted load at an angle β of 55° must not exceed:

a) 12000 kgb) 9000 kg

c) 6000 kg

d) all answers are incorrect

313. The maximum weight of the lifted load at an angle β of 40° must not exceed:

a) 12000 kg

b) 9000 kg

c) 6000 kgd) all answers are incorrect

314. The maximum weight of the lifted load at an angle β of 50° must not exceed:

a) 12000 kgb) 9000 kg

c) 6000 kg

d) all answers are incorrect

315. The maximum weight of the lifted load at an angle β of 65° must not exceed:

a) 12000 kgb) 9000 kgc) 6000 kg

d) lifting is not allowed

316. Based on the presented drawing, determine the maximum load mass that can be lifted using a 4-leg sling:

a) 6t

b) 8.4tc) 12td) all answers are incorrect

317. Based on the presented drawing, determine the maximum load mass that can be lifted using a 4-leg sling:

a) 6t

b) 8.4t

c) 12td) answers a and b are correct.

318. Based on the presented drawing, determine the maximum load mass that can be lifted using a 4-leg sling:

a) 7tb) 8.4tc) 12t

d) all answers are incorrect

319. Which of the presented special slings can be used for lifting sheets in a vertical position:

a) FIG. 1b) FIG. 2

c) FIG. 3

d) FIG. 4

320. Which of the presented lifting accessories can be used for lifting sheets in a horizontal position:

a) FIG. 1

b) FIG. 2

c) FIG. 3d) FIG. 4

321. Which of the presented lifting equipment can be used to lift steel beam girders:

a) RYS. 1

b) RYS. 2

c) RYS. 3d) RYS. 4

322. Which of the presented lifting equipment can be used to lift long steel rods:

a) RYS. 1b) RYS. 2c) RYS. 3

d) RYS. 4

323. Which of the presented lifting equipment can be used to lift loads stored on transport pallets:

a) RYS. 1b) RYS. 2

c) RYS. 3

d) RYS. 4

324. Which of the presented lifting equipment can be used to lift a sheet of metal in a horizontal position:

a) RYS.1 and RYS.2

b) RYS.2 and RYS.3c) RYS.3 and RYS.4d) RYS.4 and RYS.1

325. In the picture below, the symbol α denotes:

a) the angle of divergence of the sling's legs

b) the maximum apex anglec) the value determining the lifting capacity of the slingd) DOR of the sling

326. In the picture below, the symbol β means:

a) length of the sling

b) angle of deviation of the cables from the vertical

c) two-legged chain slingd) all answers are incorrect

327. Which of the following conditions must a sling for moving a load absolutely meet:

a) the lifting capacity of the sling cannot be less than the weight of the lifted loadb) the length of the sling must ensure that the angle of opening of the sling does not exceed 120°c) the sling must have a readable rated characteristic