Stacker cranes
Study mode
Question of 104
1. 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 manufacturer2. 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 correct3. 3. The terms of maintenance inspections of technical devices:
a) are included in the operation instructions of the device
b) are determined by the device conservatorc) are specified in the protocol by the inspector conducting the examinationd) all answers are correct4. 4. Technical supervision is defined as:
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, TDT5. 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 correct6. 6. The change of technical parameters or the change of 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 device7. 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 who has appropriate experience in repairs or modernizationc) the conservator who has appropriate experience in repairs or modernizationd) a competent operator to a small extent8. 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, TDT9. 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. 10. The operator of the technical device can undertake 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 of the above conditions must be met simultaneously
11. 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. 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 correct13. 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 correct14. 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 device manufacturer of the causes of the incidentc) immediately repairs the device and returns it to further operationd) reports the device for repair15. 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 Inspectorate16. 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. 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. 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. 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 cause20. 20. Lifting and transporting people 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 inspector21. 21. 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) UDT inspector22. 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. 23. The maintenance log of the technical device is kept by:
a) UDT inspector in the device's inspection bookb) authorized operatorc) designated employee of the operator
d) maintenance technician of the technical device
24. 24. Acceptance tests are conducted for technical devices:
a) within the timeframes consistent with the provisions of the regulation on the 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 operator25. 25. Periodic tests are conducted for technical devices under supervision:
a) limited
b) full
c) simplifiedd) all answers are correct26. 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 correct27. 27. A 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 correct28. 28. The operator of a technical device is obliged to stop work when:
a) their physical and mental condition on the day of work is inappropriateb) they determine that further operation of the device poses a threatc) the device is malfunctioning
d) all answers are correct
29. 29. The dates 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. 30. The dates 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 log31. 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 of the deviced) all answers are correct32. 32. The technical device can be operated based on:
a) the current sticker from the relevant technical supervision authority specifying 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 inspection33. 33. 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 correct34. 34. The repair and modernization of the technical device is performed by:
a) the operator within the scope of their skillsb) the conservator
c) an authorized establishment
d) the operator35. 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 device
c) the workplace health and safety inspectord) the UDT inspector36. 36. Information regarding the rules for the safe operation of the technical device is included in:
a) the operation manual of the device
b) the technical supervision actc) the maintenance logd) the protocol from the inspection conducted by the UDT inspector37. 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. 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. 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 load40. 40. Occasional operational tests 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 device41. 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 correct42. 42. Periodic inspections of the technical device are carried out by:
a) a conservator with the appropriate qualification certificate
b) an inspector of the relevant technical supervision authority
c) a manufacturer service employeed) the operator43. 43. The technical supervision unit is:
a) The Office of Technical Supervisionb) Military Technical Supervisionc) Transport Technical Supervision
d) all answers are correct
44. 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 countries45. 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 regulations
d) all answers are correct
46. 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. 47. The operating instructions 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 examinations carried out by the inspection unit
d) information on how to operate the device48. 48. 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 operators49. 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 incorrect50. 50. A person who can take the qualification verification exam is:
a) who submitted an application for qualification verificationb) who is at least 18 years oldc) who has no health contraindications to operate technical devices
d) all answers are correct
51. 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 a permit for the use of the devicec) informs the user in writing in the maintenance log that they agree to the operation of the device
d) prepares a protocol of the performed activities and issues an administrative decision allowing for operation
52. 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 years53. 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 incorrect54. 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 imprisonment55. 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 Technical Supervision Officec) a manual that must be created by the device userd) all answers are correct56. 56. Qualification certificates for operation are not required:
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 age57. 57. A person holding qualification certificates can operate:
a) only devices listed in the scope of 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 t58. 58. The duty 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 comply with the provisions contained in the operating instructions
d) answers a and c are correct
59. 59. Qualification certificates for operating technical devices are:
a) valid in the European Union
b) valid with an identity document
c) indefinited) all answers are correct60. 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. 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 device62. 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 correct63. 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 supervisor64. 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 permissible65. 65. The presence of people under the 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 766. 66. The transportation of 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. 67. 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 incorrect68. 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 exam69. 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 operator70. 70. The workplace instruction:
a) is always provided along with the operating instructions by the device manufacturerb) constitutes 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 devices71. 71. After the expiration date 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 certificate72. 72. The extension of the validity of the qualification certificate occurs:
a) upon a written request from the operator
b) automatically after the expiration date of the certificatec) upon a written notification from the employer of the operatord) after a prior telephone notification73. 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 load74. 74. The net mass of 1000 l of water is approximately:
a) 800 kgb) 900 kg
c) 1000 kg
d) 1100 kg75. 75. The mass of the load consisting of 40 packages of 25 kg each is:
a) 800 kg
b) 1000 kg
c) 1100 kgd) 900 kg76. 76. The mass of 60 cartons weighing 20 kg each is:
a) 800 kgb) 1000 kgc) 1100 kg
d) 1200 kg
77. 77. The mass of the lifted load can be determined based on:
a) the collective tag on the transported loadb) calculating considering the specific weight and volumec) transport and warehouse documentation
d) all answers are correct
78. 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. 79. The correct designation of the lifting unit is:
a) kg
b) Pac) mthd) mm80. 80. Before the operator starts working with the stacker, the responsibility for checking its proper operation lies with:
a) the device maintainer
b) the operator
c) the UDT inspectord) the BHP inspector81. 81. The safety valve of the hydraulic drive will operate in the case of:
a) exceeding the working pressure
b) rupture of the hydraulic hosec) loss of voltaged) answers a and b are correct82. 82. The frequency of maintenance inspections of the machine should be carried out in accordance with:
a) subject standards
b) the manufacturer's instructions attached to the technical documentation of the machine
c) regulations issued under the Technical Supervision Act, unless otherwise specified in the operating instructionsd) answers b and c are correct83. 83. After confirming that the machine has a current and positive decision allowing for operation issued by the relevant technical supervision authority, but does not have a current entry in the maintenance log confirming it, the operator should:
a) start working with the device, because the decision allowing for the operation of the technical device is positive, and it is a "superior" document over the maintenance logb) may start working with the device, provided that they receive verbal assurance from the maintainer that the technical device is operationalc) may start working after independently checking the correct operation of the machine
d) all answers are incorrect
84. 84. The operator, after noticing the incorrect operation of the machine:
a) may perform work in manual mode, at reduced working speedsb) should secure and turn off the device and carry out repairs enabling further operation
c) should secure and turn off the device and notify the employer
d) should switch the machine's automatic operating mode to manual or semi-automatic85. 85. Who, according to the Technical Supervision Act, issues the decision allowing for the operation of the machine?
a) the maintainer after a positive inspection of the device
b) the UDT inspector after performing technical supervision activities
c) the operator, after obtaining information from the maintainer based on separate administrative regulationsd) the owner of the device in agreement with the manufacturer of the machine86. 86. What does the use of personal protective equipment when operating a technical device depend on?
a) the operating instructions of the specific technical deviceb) health and safety regulations at the workplacec) the regulation of the Ministry of Infrastructure and Development regarding the technical supervision conditions for the operation, repair, and modernization of close-range transport devices.
d) answers a and b are correct
87. 87. Identify the basic duties of the operator of the technical device:
a) performing periodic inspections and minor repairs and modernization of the deviceb) conducting maintenance inspections of the device
c) adhering to the operating instructions of the technical device.
d) answers b and c are correct88. 88. Can the operator work with a stacker without a valid UDT decision allowing for operation:
a) yes, provided that an inspection has been carried out by the device's maintainer
b) cannot work if the device does not have a valid decision
c) yes, provided that the operating instructions and health and safety regulations are followedd) yes, but not longer than 30 days from the expiration of the relevant decision89. 89. Operational testing is a type of testing:
a) periodicb) control
c) ad hoc
d) preceding the issuance of the first decision allowing for the operation of a new device90. 90. The revision book of the stacker may not contain:
a) operating instructions
b) maintenance log
c) decision allowing for operationd) technical data of the device91. 91. Who can revoke the rights to operate or maintain technical devices for transport?
a) employer
b) the authority of the relevant technical supervision unit that issued the rights
c) National Labor Inspectorated) answer a and b is correct92. 92. Personal protective equipment includes:
a) all means worn or held by the employee to protect him from hazards related to the presence of dangerous or harmful factors in the work environment
b) all means intended to protect groups of people and individuals from dangerous and harmful factors occurring in the work environmentc) fixed or removable shields and railings, doors or gates in protected areasd) answer a and b is correct93. 93. When are periodic tests of the warehouse stacker conducted:
a) every 1 year
b) every 30 daysc) always after performing repairs or modernization of the stackerd) answer a and c is correct94. 94. The document issued by the inspector after the examination is:
a) maintenance logb) protocol of electrical measurements
c) decision
d) certificate of the correct operation of the stacker95. 95. The operator is obliged to withdraw the device from operation when:
a) does not have a decision from the authority of the relevant technical supervision unit
b) the counter exceeds 10 thousand cyclesc) does not have a UDT sticker with information about the date of the next technical examinationd) answer a and c is correct96. 96 What types of drives are used in stacker mechanisms:
a) cable (ropes, chains, belts)b) hydraulic
c) screw and rack
d) all answers are correct97. 97. What should be done in the event of a collision of the stacker with a load unit, shelf, or hydraulic collision:
a) the device must be stopped immediately, secured against activation, and the supervisor and other operators must be notified
b) the stacker can be used until the end of the shift, but at lower working speedsc) because the device has a valid decision allowing for operation, it can be safely used furtherd) the stacker should be inspected and if no defects are found, the device can be used further98. 98. What types of drive are used in stackers:
a) electric
b) hydraulicc) pneumaticd) all answers are correct99. 99. What measures are used to stop the stacker's movement at the end of the track:
a) parking brake
b) limit switches
c) speed limiters with catchersd) scrapers100. 100. How many turns of the rope must remain on the rope drum at the lowest position of the lifting unit:
a) 50% of the rope
b) according to the operating instructions
c) 10d) 50% of the circumference of the rope drum101. 101. What is the minimum safety factor for lifting lines:
a) minimum 20b) 5 without the possibility of lifting peoplec) 10 when lifting people
d) answers b and c are correct
102. 102. The nominal load (lifting capacity) of the stacker is:
a) the designed maximum mass of the load excluding the mass of the operator
b) the maximum load mass assumed by the manufacturer including the mass of the operator
c) the mass of the load with the operator at which the lifting limit should activated) answers b and c are correct103. 103. What function does the gripper perform in the stacker:
a) stops and holds the guide in a stationary position in case of excessive speed during lowering
b) protects the stacker from colliding with bumpers at the end of the stacker's travelc) protects the stacker from losing stability on the curve of the travel pathd) disables the movement of the guide if the load on the feeder is improperly positioned104. 104. The overload protection system for the stacker is used:
a) when the stacker has a nominal lifting capacity equal to or greater than 1000kg