Mobile elevating work platforms

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

a) an oral or written permit issued by an authorized conservator

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

c) the CE marking placed on the deviced) a 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 the 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 considered 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 can start work when

a) the device has a valid decision allowing its 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 the above conditions must be met simultaneously

11. The operator of the technical device can start 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

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, as well as 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 case 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 can 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) cabin and chair liftsb) storage systems and devices for people with disabilitiesc) freight lifts and ship lifts

d) all answers are correct

18. A dangerous malfunction of a technical device is

a) any defect of the technical deviceb) 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 unsuitable 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 technical device caused by a random reason

20. The person responsible for ensuring proper operation 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) the UDT inspector

21. Maintenance inspections required by law are performed by

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

d) answers a and b are correct

22. 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 operating entity

d) maintainer of the technical device

23. Acceptance tests are conducted for technical devices

a) within the deadlines in accordance 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 operating entity

24. Periodic tests are conducted for technical devices under supervision

a) limited

b) full

c) simplifiedd) all answers are correct

25. The absence of the maintainer during the examination of the technical device requires at least

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

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

26. The candidate for operating a 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

27. The operator of the technical device is obliged to stop working when

a) his physical and mental state on the day of work is inappropriateb) he finds that further operation of the device poses a threatc) the device is malfunctioning

d) all answers are correct

28. The terms of maintenance inspections of the device may be specified

a) in the operating instructions 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

29. The terms of periodic and ad-hoc inspections of 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

30. The obligation of the operator of the technical device is

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

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

31. A 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

32. After performing activities on the technical device, the inspector prepares

a) operating instructions for the device

b) decisions and a protocol of the performed activities

c) CE declarations of conformityd) all answers are correct

33. The repair and modernization of a technical device is performed by

a) the operator within their skillsb) the conservator

c) an authorized establishment

d) the user

34. 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

35. Information regarding the principles of safe operation of the device is contained in

a) the operating instructions for the device

b) the act on technical supervisionc) the maintenance logd) the protocol from the inspection conducted by the UDT inspector

36. As part of the activities before starting work, the operator

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

d) answers a and c are correct

37. 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

38. Overloading LJTB 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

39. Ad-hoc operational tests are performed, among others,

a) after each removal of a fault by the maintainer

b) after replacing the load cables

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

40. The duties of the operator are defined in

a) the operation manual of the device

b) the maintenance logc) the act on technical supervisiond) all answers are correct

41. Periodic inspections of technical devices are carried out by

a) a conservator with the appropriate qualification certificate

b) an inspector of the relevant technical supervision authority

c) a manufacturer's service employeed) an operator

42. The technical supervision authority is

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

d) all answers are correct

43. Qualification certificates authorizing the operation of technical devices are valid in the area of

a) the Republic of Poland

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

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

a) the manufacturer's operating instructionsb) health and safety regulationsc) internal regulations

d) all answers are correct

45. According to the regulation of the Council of Ministers regarding types of technical devices

a) lifts, cranes, hoists, winches, and hoisting devicesb) forklift trucks with mechanical lifting drive, mobile platformsc) cable cranes, cabin conveyors, and chairlifts

d) all answers are correct

46. The operating instructions may not contain

a) information about the dates and scope of maintenance inspections of the machineb) basic parameters and purpose of the machine

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

d) information on how to operate the technical device

47. The revision book of the device must contain

a) a collection of protocols from examinations 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

48. 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

49. A person who can take the qualification verification exam is one who

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

d) all answers are correct

50. After a successful technical examination, the UDT inspector

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

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

51. 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

52. Making modifications to a technical device without agreement with the relevant technical supervision authority

a) is subject to a fine or restriction of freedom

b) is subject to a penalty of a monetary finec) all answers are incorrect

53. 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

54. 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 Technical Supervision Officec) a manual that must be created by the device userd) all answers are correct

55. Qualification certificates are not required for operation

a) if the device 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

56. A person holding qualification certificates can operate

a) only the 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

57. The operator of a technical device is obliged to

a) refuse to operate the device if the decision allowing the operation of this device has expiredb) always comply with the orders of the supervisor instructing the operation of the devicec) comply with the provisions contained in the operating instructions

d) answers a and c are correct

58. Qualification certificates for operating technical devices are

a) valid in the European Union

b) valid with an identity document

c) indefinited) all answers are correct

59. 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

60. 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

61. Qualification certificates for the operation of 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

62. The examination board informs the interested person about the result of the exam

a) within 7 days after the exam in writing

b) directly after the exam

c) within 14 days after the exam electronicallyd) by registered mail or email after 30 working days from the date of the exam

63. 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

64. 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 guidelines regarding health and safety at the workplace

d) does not apply to operators of mobile devices

65. After the expiry date of the qualification certificate for operating the device, the operator

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

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

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

66. The extension of the validity of the qualification certificate occurs

a) upon a written request of the operator

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

67. The lifting capacity of the UTB 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

68. 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

69. The correct designation of the lifting unit is

a) kg

b) Pac) mthd) mm

70. The outreach of the platform is

a) the horizontal distance from the axis of rotation to the edge of the basket

b) the vertical distance from the axis of rotation to the edge of the basketc) the distance from the edge of the platform's wheels to the basketd) a structural element of the platform

71. The component of the work platform chart is not

a) lifting heightb) load capacity of the mobile platform

c) speed of working movements

d) outreach

72. Unless the manufacturer specifies otherwise, maintenance inspections of mobile platforms should be carried out no less than

a) every 30 days

b) every 180 daysc) every 1 yeard) upon notification by the operator

73. Periodic inspections of mobile platforms are carried out

a) every 30 daysb) every 2 years

c) every 1 year

d) upon notification by the operator

74. The operator of a mobile platform controlled from the work platform may be a person who

a) has at least a secondary technical educationb) has valid medical examinations allowing work at heightc) is at least 18 years old

d) answers b and c are correct

75. In the case of platforms where the permissible number of people that can be on the work platform is greater than 2, the qualification certificate for operation must be held by

a) at least 1 person

b) at least 2 people (the second person as a reserve)c) every person on the platformd) none of the persons need to have a qualification certificate

76. Based on the presented drawing, determine the maximum load of the platform

a) 165 kgb) 225 kg

c) 565 kg

d) 450 kg

77. Based on the presented drawing, determine the maximum number of people that can be on the working platform

a) always 6 peopleb) always 5 people

c) 6 people but only on the platform with non-extended working platforms

d) 7 people (7 x 80 kg - 560 kg)

78. Based on the presented drawing, determine the correct operating parameters of the platform

a) maximum load 225 kgb) permissible number of people on the platform with extended platforms - 5c) maximum load 565 kg

d) answers b and c are correct

79. The presented drawing defines

a) the number of people who can work on the working platform

b) the attachment point for the safety harness

c) the operator's grip point when entering the working platformd) the operator's obligation to maintain an upright posture while operating the platform

80. The presented drawing defines

a) the maximum load of the platform expressed in newtonsb) the maximum speed of the platform

c) the maximum permissible horizontal force that the operator can exert on the external surface while performing work

d) the maximum permissible wind force

81. The presented drawing defines

a) maximum load capacity of the platform expressed in newtonsb) maximum allowable wind forcec) maximum lateral reach

d) maximum allowable horizontal force that the operator can exert on the external surface during work

82. The warning light shown with the graphic symbol appearing on some platforms indicates

a) occurrence of a control failure

b) exceeding the allowable load capacity of the platform

c) loss of ballast mass of the platformd) all answers are incorrect

83. The platform marked with the presented drawing is

a) intended for use in any location

b) intended for use only indoors

c) intended for outdoor use but in windless conditionsd) equipped with a device for measuring wind speed

84. The presented drawing defines

a) maximum speed of the platformb) maximum allowable slope of the ground on which the platform operates

c) maximum allowable wind speed

d) maximum allowable horizontal force that the operator can exert on the external surface during work

85. Choosing position A in the presented drawing means

a) activating the lifting mechanismb) activating the driving mechanism

c) activating the control panel located on the work platform

d) activating the ignition in platforms with a combustion engine

86. The activation of the drive mechanism of the scissor lift is done by tilting the control lever after pressing the button marked with the letter

a) Ab) Bc) C

d) D

87. The activation of the lifting mechanism of the scissor lift is done by tilting the control lever after pressing the button marked with the letter

a) A

b) Bc) Cd) D

88. Which of the marked pictograms indicates the function of turning the wheels of the platform

a) Ab) B

c) C

d) D

89. The maximum load of the platform from the presented drawing consists of

a) 80 kg plus 1 person

b) 250 kg including 2 persons

c) 250 kg plus 2 personsd) 250 kg to a height not greater than 12 m

90. The presented drawing defines

a) the center of gravity of the working platformb) individual speeds of working movements on a scale from 1 to 5

c) the current indication of the leveling of the platform

d) all answers are incorrect

91. The deflection of the control lever in direction A causes

a) activation of the working platform rotation mechanismb) activation of the wheel steering mechanism

c) activation of the platform rotation mechanism

d) activation of the platform driving mechanism

92. The deflection of the control lever in direction B causes

a) activation of the auxiliary boom lifting mechanism

b) activation of the main boom lifting mechanism

c) activation of the platform rotation mechanismd) activation of the platform driving mechanism

93. Pressing the buttons marked with the letter C located on the control lever causes

a) activation of the main boom lifting mechanism

b) activation of the telescoping mechanism

c) activation of the platform rotation mechanismd) activation of the platform driving mechanism

94. The presented symbol indicates

a) button activating the driving mechanism

b) button activating the lifting mechanism

c) maximum lifting heightd) prohibition of moving the platform with the platform raised

95. The mechanical safety element protecting the scissor lift platform from the effects of damage to the wheels during driving with the platform raised is the element marked in the drawing

a) A

b) B

c) Cd) all answers are incorrect

96. The mechanical safety element protecting the scissor lift platform from the effects of damage to the wheels during operation with the platform raised is

a) platform skids

b) platform supportsc) safety barriersd) service wedges

97. The batteries of electric mobile platforms

a) are the power source for the systemsb) ensure the stability of the platformc) determine the speed of working movements

d) answer a and b is correct

98. The parameters provided by the manufacturer on the nameplate of the batteries are

a) rated voltage [V]b) capacity [Ah]c) own weight [kg]

d) all answers are correct

99. The emergency stop switch is

a) secured against use by a person other than the operatorb) located on every control panelc) red in color

d) answer b and c is correct

100. The emergency stop switch

a) is red in color and its unlocking should proceed in an intended manner

b) can be any colorc) when the pressure is released, the button returns to its original positiond) should not protrude beyond its housing

101. Emergency stop switch

a) stops the operation of driving mechanismsb) stops the operation of lifting mechanismsc) activates the load limiter

d) answers a and b are correct

102. One way to secure the platform against accidental activation of the control levers is

a) equipping the control levers with manual safety devicesb) simultaneously activating two control elementsc) equipping the platform with foot safety devices

d) all answers are correct

103. The speed of the slow-moving mobile platform

a) is constant

b) is variable and its speed is chosen by the operator

c) has no impact on work safetyd) depends on the weight of the loaded platform

104. The value of the speed of the slow-moving platform is influenced by

a) the weight of the loaded platform

b) the height at which the work platform is located

c) the skills of the operatord) the angle of the incline

105. The supports of mobile platforms are designed to

a) increase stabilityb) level the platformc) increase the lifting height of the platform

d) answers a and b are correct

106. Rotating column of the platform

a) is used to change the outreachb) limits the working area of the platformc) is used for lifting loads

d) allows the boom to rotate around the vertical axis

107. What is the difference between outreach and boom?

a) outreach is a technical parameter and boom is a structural element

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

108. Changing the outreach can be achieved by

a) lifting and lowering mechanism of the boomb) rotation mechanismc) telescoping mechanism

d) answers a and c are correct

109. Telescopic boom of the platform

a) has a mechanical system for changing the outreachb) consists of several sectionsc) allows safe work near power lines

d) answers a and b are correct

110. The check valve controlled (hydraulic lock) in the hydraulic system of the platform provides protection against

a) excessive pressure increase in the hydraulic system

b) consequences of hydraulic hose rupture

c) excessive throttling of the flowd) splitting the flow into individual circuits of the hydraulic system

111. What safety valve is in the hydraulic system of the supports?

a) controlled check valve (hydraulic lock)

b) return valvec) relief valved) safety valve

112. Check valves (hydraulic locks) are installed in systems

a) support mechanismb) lifting mechanismc) extension changing mechanism

d) all answers are correct

113. The element generating pressure in the hydraulic system of the platform is

a) hydraulic motor

b) hydraulic pump

c) compressord) air compressor

114. The overflow valve installed in the hydraulic system of the platform

a) protects against excessive pressure rise

b) keeps the actuator in a fixed positionc) protects the lifting system from fallingd) is a power supply element for the hydraulic system

115. Hydraulic safety elements are;

a) overflow valve, check - throttling valves

b) pump, distributor, telescoping actuatorc) rotation motor, zero lock, ball valved) distributor, ball valves, bumpers

116. The safety valve in the hydraulic system protects

a) the hydraulic system and the pump from damage due to pressure increase

b) against exceeding the nominal loadc) against loss of stabilityd) against uncontrolled movement of the platform

117. Hydraulic locks installed in hydraulic systems of platforms

a) protect the system from the effects of excessive oil pressure increase in hydraulic circuitsb) protect against unauthorized operation - they close access to the working movement distributor

c) protect actuators from the effects of hydraulic hose rupture

d) close access to the control panel

118. The hydraulic distributor is installed in the system to

a) throttle pressure in individual circuitsb) protect the system from excessive pressure increase

c) direct the flow of working fluid to individual circuits

d) all answers are incorrect

119. The actuating element in the hydraulic system of the platform is

a) the lifting mechanism actuatorb) the hydraulic motorc) the telescoping mechanism actuator

d) all answers are correct

120. The element protecting the hydraulic system from excessive pressure increase is

a) controlled check valveb) throttling valvec) hydraulic distributor

d) overflow valve

121. Control of the distributor in the hydraulic system of the platform can be realized in a way

a) indirectb) directc) mixed

d) all answers are correct

122. The relief valve in the hydraulic system of the platform during excessive pressure increase directs the oil

a) to the oil tank

b) outside the hydraulic systemc) to the free section of the distributord) to the hydraulic accumulator

123. Where are the controlled check valves (so-called hydraulic locks) installed?

a) on the actuators

b) in the control panel for the support operationc) directly behind the hydraulic pumpd) on the hydraulic distributor

124. The criteria and conditions for the correct execution of tests of the hydraulic system are established by

a) the manufacturer of the technical device

b) the maintainerc) the operatord) the user

125. The density of hydraulic oil at negative temperature

a) decreases

b) increases

c) temperature has no effect on the density of the oild) remains unchanged

126. What is the "tipping edge"?

a) structural element designated by the designer of the platformb) outer edge of the platform basec) element protecting against the effects of tipping

d) line defined by the support points of the platform

127. The permissible wind speed during platform operation is

a) always 10 m/sb) always 12.5 m/s

c) as specified by the manufacturer in the operating manual

d) any value, as it does not affect the stability of the platform

128. Mobile platforms are intended for

a) performing work at height

b) transporting loadsc) horizontal transport of people and cargod) only for transporting loads

129. Mechanical safety devices found in mobile platforms are

a) tilt sensor, emergency stop switch, sound signalb) latches, scrapers, rail clamps

c) guardrails, curbs, shields

d) support legs, couplings, reducers

130. Electrical safety devices found in mobile platforms are

a) ignition switch, stop switches, limit switches

b) latches, scrapers, rail clampsc) capacitors, amplifiers, resistorsd) inverters, relays, contactors

131. Support spacing corrections can be made

a) during operation, when necessary without the need to leave the work platformb) when the wind speed does not exceed half of the permissible value

c) only in a position when all elements of the basket boom are completely folded

d) when the worker in the basket, at height, is not performing work

132. Emergency lowering in slow-moving scissor lifts is most often carried out

a) by using a second platform with similar parameters

b) by directly overriding the emergency lowering valve using a cable

c) by using an additional hydraulic pumpd) scissor lift manufacturers do not foresee the need for emergency lowering

133. The boom folding sensor of the platform mounted on the vehicle in transport position protects against

a) movement of the rotation mechanism when the boom is in the unfolded position

b) movement of the support unfolding mechanism when the boom is in the unfolded position

c) excessive pressure of the boom on the transport framed) disconnection of the main pump drive of the platform

134. Contacts for correct support deployment downwards in the mobile platform

a) prevent the boom from being deployed when one of the supports has not been correctly deployed

b) activate warning lightsc) continuously measure the pressure in the support systemd) all answers are incorrect

135. Tools and elements located on the work platform

a) must be secured against fallingb) must be evenly distributedc) must be secured against shifting

d) all answers are correct

136. On the work platform there can be

a) all tools that are part of the equipment of the person performing the work

b) only those tools that are necessary to perform the work

c) elements with a mass exceeding the platform's load capacityd) elements with dimensions exceeding the area of the platform

137. Which of the activities is particularly dangerous when working at maximum height?

a) drilling holes in the ceilingb) drilling holes in the wallc) installing large surface elements

d) answers b and c are correct

138. Which of the activities is particularly dangerous when working at maximum reach?

a) drilling holes in the ceiling

b) drilling holes in the wallc) chiseling in the walld) answers b and c are correct

139. The safe distance of the platform from the edge of the excavation depends on

a) the depth of the excavation

b) the wind strengthc) appropriate visibilityd) all answers are correct

140. The safe distance of the platform from the edge of the excavation depends on

a) the type of substrateb) weather conditionsc) the depth of the excavation

d) answers a and c are correct

141. Placement of the platform at the edge of the excavation

a) is possible with the consent of the conservatorb) is possible in light windc) does not affect the safe operation of the platform

d) is permissible provided that a safe distance is maintained

142. Based on the presented drawing, indicate the correct measurement of the safe distance of the platform from the edge of the excavation

a) A

b) B

c) Cd) D

143. Safe working distance of the platform from the power line

a) is constant and is 20 m

b) depends on the voltage of the line

c) decreases with high polesd) depends on the humidity of the air

144. The safe distance of the platform from the outer conductors of power lines with a rated voltage of 1 to 15 kV is

a) 3mb) 15m

c) 5m

d) 20m

145. The safe distance of the platform from the outer conductors of power lines with a rated voltage of 30 to 110 kV is

a) 3m

b) 15m

c) 10md) 30m

146. The safe distance of the platform from the outer wires of the power line with a rated voltage of 15 to 30 kV is

a) 10m

b) 15mc) 5md) 20m

147. Based on the presented drawing, indicate the correct measurement of the minimum distance from the power lines

a) Ab) B

c) C

d) D

148. Working on the platform near the power line at a distance less than the permissible value is

a) prohibited

b) allowed provided that its detailed working conditions are agreed with the owner of the line

c) allowed provided that its detailed working conditions are agreed with UDTd) allowed provided that the platform is operated at reduced working speeds

149. Entering or exiting the work platform is possible

a) when the work platform is in the lower resting position

b) when the work platform is in any positionc) when the work platform is at any height allowing for free exit from the platformd) when the operator deems that performing this action does not pose a threat

150. Based on the presented drawing, determine the correct parameters of the platform

a) maximum load capacity of the platform at a maximum permissible tilt 80 kgb) maximum working height 12 m

c) platform intended for outdoor work

d) maximum speed of the platform 12 m/s

151. Based on the presented drawing, determine the correct parameters of the platform

a) maximum load 250 kg plus 2 people

b) permissible number of people – 2

c) maximum load of the platform at the maximum permissible tilt 80 kgd) maximum working height 12 m

152. Ensuring the appropriate level of electrolyte in the batteries of electric mobile platforms is the responsibility of

a) the conservatorb) the operator

c) the operator

d) the workshop mechanic

153. As part of daily maintenance and assessment of the batteries of electric mobile platforms, the operator checks

a) the level of electrolyteb) the state of chargec) the method of securing

d) all answers are correct

154. Upon noticing a lit oil pressure warning light while driving, the operator should

a) move to a safe place, lower the load, turn off the engine

b) may continue driving if the oil level is correctc) does not need to take any actiond) answers a and b are correct

155. A lit or flashing service light means that

a) further operation of the platform may pose a risk, the manufacturer's instructions should be checked

b) the platform can be operated at reduced speedsc) the operator does not need to take any actiond) answers a and b are correct

156. Functional control levers

a) after releasing the pressure, they should return to the neutral position automaticallyb) they may not have markings if the operator knows what they are forc) they should perform movement directions consistent with the markings

d) answers a and c are correct

157. In the case of platforms equipped with two or more control points

a) it is possible to control from all points simultaneouslyb) it is possible to control only from one point at the same timec) the STOP switch can be activated at any control point

d) answers b and c are correct

158. As part of daily maintenance, the operator checks whether

a) the turtle/hare speed change functions work correctlyb) the way the control lever is tilted affects the increase/decrease in travel speedc) there is an automatic reduction in travel speed when the platform is raised to a height specified in the documentation

d) all answers are correct

159. A functional safety system at the moment of deploying supports in scissor lifts should

a) activate the load limiterb) deactivate the platform lifting mechanism

c) deactivate the platform driving mechanism

d) all answers are incorrect

160. A safe way to check the operation of the overflow valve in platforms is conducted

a) with nominal load at a height of about 1/2 of the lifting heightb) with the hydraulic pump turned off, without load

c) with the pump turned on, without load by tilting and holding the lever of one of the mechanisms located in the extreme position

d) answers b and c are correct

161. Unless the manufacturer specifies otherwise, the maximum value of the working platform's descent is

a) 0 cm, meaning the platform cannot descend

b) 10 cm in 1 hour

c) 100 cm in 1 hourd) is not specified, as tightness is not a criterion affecting the safety of the mobile platform's operation

162. During the operation of the rotation mechanism, the stability of the platform

a) is constant because the stability of the platform depends solely on the mass in the basketb) is constant because the stability factor depends solely on the platform's reach

c) changes because the distance of the positioning of the boom system and the platform from the tipping edge changes

d) is constant because the stability of the platform depends solely on its mass

163. Dangerous movements of the boom platform that are disabled in case of overload are

a) raising the boom

b) telescoping - extending the boom

c) rotating the basketd) all answers are correct

164. When assessing the technical condition of the control panel of the platform, the operator checks among other things

a) the correctness of the markings of the levers and control buttons

b) the setting values of the control lever springsc) the intensity of the lighting of the control paneld) answers a and c are correct

165. An external oil leak in the hydraulic system of the platform will disqualify the device from safe operation when

a) visible elements of the hydraulic system show signs of sweating

b) visible droplets are detaching from any hydraulic element

c) due to internal leaks, the cumulative descent value of the basket exceeds the values specified in the operating instructionsd) answers a and b are correct

166. A leak in the hydraulic system of the platforms may manifest as

a) internal leakage and uncontrolled lowering of the platform

b) increased speed of working movementsc) lack of clear tightness criteriad) answers a and b are correct

167. When assessing the technical condition of the platform before starting work, the operator

a) assesses the condition in accordance with the operating instructionsb) performs overload tests at 125%c) in the case of a negative assessment of the technical condition, refuses to start work

d) answers a and c are correct

168. When assessing the technical condition of the platform before starting work, the operator

a) checks the condition of the platform's equipmentb) performs a visual assessment of the technical condition of the platformc) conducts movement tests without load and with nominal load

d) all answers are correct

169. When assessing the technical condition of the hydraulic system, the operator

a) performs a test of the relief valve operationb) checks the viscosity of the hydraulic oilc) checks the internal and external tightness of the system

d) answers a and c are correct

170. A "jerky" movement of the lifting mechanism may be caused by

a) too low oil level in the hydraulic system

b) excessive corrosion of the piston surfacesc) damaged section of the control distributord) damaged hydraulic hose supplying the lifting actuator

171. The operator checks the oil level in the hydraulic system

a) always before starting workb) once a month

c) according to the recommendations in the operating manual

d) according to the recommendations in the periodic inspection report

172. Unless the manufacturer specifies otherwise, the maximum allowable value of the support's insertion during the tightness test is

a) 10 mm

b) 4 mm

c) 2 % of the maximum reach of the platformd) 4 % of the rated load expressed in mm

173. When freeing a trapped person from the work platform, one should

a) lower the work platform to the ground as quickly as possible

b) lower the platform according to the emergency lowering instructions attached to the platform

c) act according to the supervisor's willd) evacuate the crew using another platform

174. Increasing the working height of the scissor lift by the operator

a) is permissible using a EURO pallet properly secured to the platform railingsb) is permissible using an additional ladder not exceeding 3m in heightc) is permissible using certified scaffolding provided it occupies a maximum of 75% of the platform area

d) is prohibited

175. Laying pads under the supports of the platform

a) increases the safety of the platform operationb) has no effect on the safety of the platform operationc) increases the pressure area exerted by the supports on the ground

d) answers a and c are correct

176. Before setting up the platform in a new workplace, the operator should

a) familiarize themselves with the type of ground on which the platform will operateb) check the load-bearing capacity of the groundc) check the workplace for the possibility of manholes and drainage channels

d) all answers are correct

177. Unless the manufacturer specifies otherwise, the test of hydraulic locks in platforms with direct control should be performed

a) with the system deployed, equipped with a hydraulic lock and the hydraulic pump turned off, after actuating the distributor, the actuator should not collapse

b) during the operation of the actuator, observing the valve operationc) checking whether at maximum extension of the actuator we can control the raising and lowering of the platformd) observing whether during lowering and raising the pressure in the hydraulic system is the same

178. The test of hydraulic locks in platforms with indirect control is performed

a) with the actuator loaded and the hydraulic pump turned off, after deflecting the control lever, the actuator should not collapseb) during the operation of the actuator, we observe the valve operation

c) according to the guidelines contained in the operating instructions

d) we observe whether during lowering and raising the pressure in the hydraulic system is the same

179. Based on the presented work area chart, indicate the correct operating parameters of the platform

a) maximum lifting height 20.5 mb) maximum working height 22.5 mc) maximum load capacity of the platform 200 kg

d) all answers are correct

180. Based on the presented work area chart, indicate the correct operating parameters of the platform

a) maximum reach of the platform loaded with a 200 kg load - 13 mb) maximum lifting height 23 m

c) operation in full rotation range

d) permissible number of people on the working platform – 3

181. Based on the presented work area chart, indicate the correct operating parameters of the platform

a) maximum rotation range 280°b) maximum outreach of the platform loaded with a load of 80 kg - 13.5 mc) maximum outreach of the platform loaded with a load of 200 kg - 10 m

d) answers b and c are correct

182. Based on the presented work area chart, determine the maximum permissible load of the working platform raised to a height of 15 m and an outreach of 11 m

a) 360 kgb) 280 kgc) 200 kg

d) 80 kg

183. Based on the presented work area chart, determine the maximum permissible load of the working platform raised to a height of 15 m and an outreach of 7 m

a) 360 kgb) 280 kg

c) 200 kg

d) 80 kg

184. Based on the presented work area chart, determine the maximum permissible load of the working platform raised to a height of 22 m and an outreach of 4 m

a) 360 kgb) 280 kg

c) 200 kg

d) 80 kg

185. Based on the presented work area chart, determine the maximum permissible load of the working platform raised to a height of 22 m and an outreach of 9 m

a) 360 kgb) 280 kgc) 200 kg

d) work not allowed due to exceeding permissible operating parameters

186. Based on the presented work area chart, indicate the maximum outreach of the work platform loaded with a mass of 200 kg

a) 9 m

b) 10 m

c) 11 md) 12 m

187. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum lifting height 25 mb) maximum outreach of the base loaded with a mass of 230 kg - 11 mc) maximum load of the platform at an outreach of 13 m - 100 kg

d) all answers are correct

188. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum outreach of the platform loaded with a load of 220 kg - 13 mb) operation of the platform without supports

c) maximum working height 27 m

d) allowable number of people on the work platform – 4

189. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum load of the platform 230 kg

b) maximum outreach of the platform loaded with a load of 80 kg - 13 mc) maximum working height of the platform loaded with a load of 200 kg - 20 md) answers b and c are correct

190. Based on the presented work area chart, determine the maximum allowable load of the work platform raised to a height of 17 m and an outreach of 11 m

a) 230 kgb) 200 kg

c) 100 kg

d) operation not allowed due to exceeding allowable working parameters

191. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 18 m and a reach of 8 m

a) work not allowed due to exceeding permissible work parametersb) 230 kg

c) 200 kg

d) 80 kg

192. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 22 m and a reach of 4 m

a) work not allowed due to exceeding permissible work parameters

b) 230 kg

c) 200 kgd) 80 kg

193. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 26 m and a reach of 7 m

a) 100 kg

b) 200 kgc) 230 kgd) work not allowed due to exceeding permissible work parameters

194. Based on the presented work field chart, indicate the maximum reach of the work platform loaded with a mass of 200 kg raised to a height of 22 m

a) 4.7 m

b) 6.7 m

c) 8.7 md) 10.7 m

195. Based on the presented work field chart, indicate the maximum reach of the work platform loaded with a mass of 230 kg raised to a height of 17 m

a) 4 mb) 6 m

c) 8 m

d) 10 m

196. Based on the presented work area chart, indicate the maximum reach of the work platform loaded with a weight of 100 kg raised to a height of 14 m

a) 6 mb) 7 mc) 9 m

d) 13 m

197. Based on the presented work area chart, indicate the maximum reach of the work platform loaded with a weight of 100 kg raised to a height of 18 m

a) 6 mb) 8 mc) 10 m

d) 12 m

198. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum lifting height 21 mb) maximum reach of the base loaded with a weight of 215 kg - 8.2 mc) maximum load capacity of the platform at a reach of 11 m - 80 kg

d) all answers are correct

199. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum reach of the platform loaded with a weight of 115 kg - 11.8 mb) maximum load capacity of the platform 80 kg

c) work on supports

d) maximum working height 19.2 m

200. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum load capacity of the platform 215 kg

b) maximum reach of the platform loaded with a weight of 215 kg - 11.8 mc) maximum working height of the platform loaded with a weight of 215 kg - 21.2 md) answer b and c is correct

201. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 21 m and a reach of 11 m

a) 215 kgb) 115 kgc) 80 kg

d) work not allowed due to exceeding permissible work parameters

202. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 18 m and a reach of 8 m

a) work not allowed due to exceeding permissible work parameters

b) 215 kg

c) 115 kgd) 80 kg

203. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 20 m and a reach of 10 m

a) work not allowed due to exceeding permissible work parametersb) 215 kg

c) 115 kg

d) 80 kg

204. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 19 m and a reach of 11 m

a) 215 kgb) 115 kg

c) 80 kg

d) work not allowed due to exceeding permissible work parameters

205. Based on the presented work field chart, indicate the maximum reach of the work platform loaded with a mass of 215 kg raised to a height of 22 m

a) 7 m

b) 6 mc) 8 md) 10 m

206. Based on the presented work area chart, indicate the maximum reach of the work platform loaded with a weight of 215 kg raised to a height of 17 m

a) 10.2 mb) 11.2 mc) 9.2 m

d) 8.2 m

207. Based on the presented work area chart, indicate the maximum reach of the work platform loaded with a weight of 115 kg raised to a height of 14 m

a) 6 mb) 9.4 m

c) 10.7 m

d) 13 m

208. Based on the presented work area chart, indicate the maximum reach of the work platform loaded with a weight of 80 kg raised to a height of 18 m

a) 8.6 m

b) 11.8 m

c) 10.2 md) 12.4 m

209. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum lifting height 19.8 m

b) maximum working height 19.8 m

c) maximum reach 10 md) all answers are correct

210. Based on the presented work area chart, determine the maximum permissible load of the work platform raised to a height of 16 m and a reach of 8 m

a) 360 kgb) 280 kg

c) 200 kg

d) 80 kg

211. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 15 m and a reach of 10 m

a) 300 kgb) 280 kgc) 200 kg

d) work not allowed due to exceeding permissible work parameters

212. Based on the presented work field chart, indicate the maximum reach of the work platform loaded with a mass of 200 kg

a) 9.5 m

b) 8.5 mc) 7.5 md) 10 m

213. Based on the presented work field chart, indicate the correct working parameters of the platform

a) maximum lifting height 14.5 mb) maximum working height 14.5 mc) maximum load capacity of the platform 200 kg

d) answers b and c are correct

214. Based on the presented work field chart, indicate the correct working parameters of the platform

a) maximum reach of the platform loaded with a load of 80 kg - 6 mb) maximum lifting height 14.5 m

c) maximum reach of the platform loaded with a mass of 200 kg - 6 m

d) all answers are incorrect

215. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 12 m and a reach of 4 m

a) work not allowed due to exceeding permissible work parametersb) 280 kg

c) 200 kg

d) 80 kg

216. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 8 m and a reach of 6 m

a) work not allowed due to exceeding permissible work parametersb) 280 kg

c) 200 kg

d) 80 kg

217. Based on the presented work field chart, indicate the maximum reach of the work platform loaded with a mass of 200 kg

a) 5 m

b) 6 m

c) 7 md) 8 m

218. Based on the presented work field chart, indicate the maximum reach of the work platform loaded with a mass of 80 kg

a) 5.5 mb) 6.6 m

c) 7.7 m

d) 8.8 m

219. Based on the presented work field chart, indicate the maximum reach of the work platform loaded with a mass of 240 kg

a) 5 mb) 6 mc) 7 m

d) work not allowed due to exceeding permissible work parameters

220. Based on the presented work field chart, indicate the correct working parameters of the platform

a) maximum lifting height 23 mb) maximum working height 25.5 mc) maximum load capacity of the platform 200 kg

d) all answers are correct

221. Based on the presented work field chart, indicate the correct working parameters of the platform

a) maximum outreach of the platform loaded with a load of 80 kg - 13 mb) maximum outreach of the platform loaded with a mass of 200 kg - 12 m

c) work on supports

d) permissible number of people on the work platform – 3

222. Based on the presented work field chart, indicate the correct working parameters of the platform

a) maximum working height 26 mb) permissible maximum number of people on the platform – 2c) maximum outreach of the platform loaded with a load of 200 kg - 9 m

d) answers b and c are correct

223. Based on the presented work field chart, indicate the correct working parameters of the platform

a) maximum lifting height with two people 23 mb) permissible number of people on the platform – 2c) maximum outreach of the platform with one person on the platform 12 m

d) all answers are correct

224. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 23 m and an outreach of 6 m

a) work not allowed due to exceeding permissible working parametersb) 280 kg

c) 200 kg

d) 80 kg

225. Based on the presented work field chart, determine the maximum permissible load of the work platform raised to a height of 22 m and an outreach of 9 m

a) work not allowed due to exceeding permissible working parametersb) 280 kgc) 200 kg

d) 80 kg

226. Based on the presented work area chart, determine the maximum allowable number of people that can be lifted to a height of 24 m

a) 3b) 2c) 1

d) all answers are incorrect

227. Based on the presented work area chart, determine the maximum allowable number of people that can be lifted to a height of 18 m with a reach of 10 m

a) 3b) 2

c) 1

d) all answers are incorrect

228. Based on the presented work area chart, indicate the maximum reach of the work platform loaded with a mass of 200 kg

a) 9 m

b) 10 mc) 11 md) 12 m

229. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum lateral reach on the right side 13 mb) maximum reach from the rear of the vehicle 16.2c) maximum load capacity of the platform 200 kg

d) all answers are correct

230. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum rotation range 280°

b) maximum reach of the platform loaded with a load of 120 kg from the rear of the vehicle - 13.0 m

c) maximum reach of the platform loaded with a load of 200 kg - from the left side of the vehicle - 12 md) answers b and c are correct

231. Based on the presented work area chart, determine the maximum permissible load of the working platform on the left side of the vehicle at a distance of 6 m from the axis of rotation

a) work not allowed due to exceeding permissible work parameters

b) 200 kg

c) 120 kgd) 80 kg

232. Based on the presented work area chart, determine the maximum permissible load of the working platform on the left side of the vehicle at a distance of 8 m from the axis of rotation

a) work not allowed due to exceeding permissible work parametersb) 200 kgc) 120 kg

d) 80 kg

233. Based on the presented work area chart, determine the maximum permissible reach of the platform with a load of 200 kg

a) 8 m from the left side of the vehicleb) 13 m from the right side of the vehiclec) 16 m from the rear of the vehicle

d) all answers are incorrect

234. Based on the presented work area chart, determine the maximum permissible reach of the platform with a load of 120 kg

a) 13 m from the left side of the vehicleb) 13 m from the right side of the vehicle

c) 13 m from the rear of the vehicle

d) all answers are incorrect

235. Based on the presented work area chart, determine the maximum permissible reach of the platform with a load of 80 kg

a) 8 m from the left side of the vehicle

b) 10 m from the right side of the vehiclec) 13 m from the rear of the vehicled) answers b and c are correct

236. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum lifting height 12.0 m

b) maximum working height 12.0 m

c) maximum lateral reach 7 md) all answers are correct

237. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum reach of the platform loaded with a load of 200 kg - 13 mb) work only on supports

c) work in full rotation range

d) permissible number of people on the work platform – 3

238. Based on the presented work area chart, indicate which of the platform lifting positions is impossible

a) working height 8 m, reach 4mb) working height 10m, reach 4m

c) working height 12m, reach 5m

d) working height 6m, reach 6m

239. Based on the presented work area chart, indicate the correct working parameters of the platform

a) maximum lifting height 9 m

b) maximum working height 10.5 m

c) maximum working reach 10.5 md) all answers are correct