Metal construction/assembly scaffolding - assembly and disassembly
Study mode
Question of 224
1. At what distance measured horizontally from the outermost conductors for power lines with a rated voltage not exceeding 1 [kV] is the operation of a machine or technical device permissible?
a) not less than 5 [m],b) not less than 2 [m],
c) not less than 3 [m].
2. At what distance measured horizontally from the outermost conductors for power lines with a rated voltage above 1 [kV] but not exceeding 15 [kV] is the operation of a machine or technical device permissible?
a) not less than 5 [m],
b) not less than 10 [m],c) not less than 15 [m].3. At what distance measured horizontally from the outermost conductors for power lines with a rated voltage above 15 [kV] but not exceeding 30 [kV] is the operation of a machine or technical device permissible?
a) not less than 10 [m],
b) not less than 15 [m],c) not less than 5 [m].4. At what distance measured horizontally from the outermost conductors for power lines with a rated voltage above 30 [kV] but not exceeding 110 [kV] is the operation of a machine or technical device permissible?
a) not less than 20 [m],
b) not less than 15 [m],
c) not less than 10 [m]. Construction and assembly metal scaffolding – assembly and disassembly5. At what distance measured horizontally from the outermost conductors for power lines with a rated voltage above 110 [kV] is the operation of a machine or technical device permissible?
a) not less than 10 [m],b) not less than 15 [m],
c) not less than 30 [m].
6. The installation, operation, and dismantling of scaffolding located near overhead power lines is permissible if the lines are:
a) above the scaffolding,b) in the danger zone,
c) outside the danger zone.
7. Is it possible to organize workstations in the danger zone under overhead power lines?
a) no, never,b) yes, always,
c) yes, but only after meeting additional requirements.
8. Work in the area of the danger zone (overhead high voltage power line):
a) may be carried out provided that the consent of the site manager has been obtained,b) may not be carried out under any circumstances under electrical lines in the danger zone,
c) may be carried out provided that the line has been disconnected from the voltage, the work is performed in a limited area with grounding, and at least one grounding is visible from the work location.
9. At what distance measured horizontally from the outermost conductors for power lines with a rated voltage above 15 [kV] but not exceeding 30 [kV] is the installation, operation, and dismantling of scaffolding permissible?
a) not less than 15 [m],b) not less than 30 [m],
c) not less than 10 [m].
10. At what distance measured horizontally from the outermost conductors for power lines with a rated voltage above 30 [kV] but not exceeding 110 [kV] is the installation, operation, and dismantling of scaffolding permissible?
a) not less than 20 [m],
b) not less than 15 [m],
c) not less than 150 [m].11. At what distance measured horizontally from the outermost conductors for power lines with a rated voltage of 20 [kV] is the installation, operation, and dismantling of scaffolding permitted?
a) not less than 30 [m],
b) not less than 10 [m],
c) not less than 15 [m].12. At what distance measured horizontally from the outermost conductors for power lines with a voltage above 110 [kV] is the installation, operation, and dismantling of scaffolding permitted?
a) not less than 30 [m],
b) not less than 50 [m],c) not less than 40 [m].13. At what distance measured horizontally from the outermost conductors for power lines with a rated voltage of 220 [kV] is the installation, operation, and dismantling of scaffolding permitted?
a) not less than 30 [m],
b) not less than 45 [m],c) not less than 15 [m].14. If the injured person has a detectable pulse but is not breathing, then:
a) do not touch them,
b) clear the airways and start artificial respiration,
c) perform chest compressions.15. When providing first aid to victims in an accident, one should primarily:
a) move away from the accident scene to call a doctor,
b) provide assistance to those in life-threatening situations,
c) administer medication to the injured.16. When providing first aid to victims of an accident, one should primarily:
a) ensure one's own safety,
b) move away from the accident scene to call a doctor,c) provide assistance to those in life-threatening situations.17. The obligation to provide first aid to accident victims rests with:
a) only those with medical training,
b) everyone, as one can always perform part of the rescue tasks,
c) everyone, but there is always a risk of criminal liability for mistakes made.18. The accident victim regained consciousness after a few minutes and wants to go home. In this situation, one should:
a) give her something to drink and painkillers,
b) encourage her to stay and call for medical help,
c) allow her to go home, recommending a visit to the doctor.19. First aid in a situation where a foreign body has entered the eye of the injured person consists of:
a) rinsing with distilled water directing the stream to the inside of the eye,
b) rinsing with clean water directing the stream from the nose outward from the eye,
c) rinsing the eye with eye drops.20. The injured person cut their leg on an unsecured sharp object. Providing first aid in this situation is:
a) using a tourniquet,b) applying a plaster directly on the wound,
c) using sterile gauze, wrapping the wound with a bandage.
21. Suspecting spinal injury in a person who has fallen from a height and is conscious, one should:
a) seat them in a semi-reclining position,
b) not move them and wait for medical services to arrive,
c) place them in the recovery position.22. To move away from the location where the electric wire has been broken and the area is under voltage, one should:
a) slowly step away from this place, taking small steps, trying to maintain continuous contact of the feet with the ground,
b) quickly step away from the source of electric shock, lifting the feet high,c) run as fast as possible to a place that we assess as safe.23. First aid in the case of a first-degree burn is:
a) pouring cold water on the burned area,
b) applying greasy cream to the burned area,c) applying ointment to the burned area.24. During work, a high-voltage power line was broken, resulting in a colleague being electrocuted. In this situation, the correct behavior is:
a) call other colleagues for help with the injured person,
b) turn off the power source as quickly as possible,
c) approach the injured person to provide first aid.25. Cardiopulmonary resuscitation is performed until:
a) the fire department arrives and secures the area,b) 10 minutes have passed,
c) we have determined that the victim has started breathing and circulation has returned.
26. Immediate action in case of severe bleeding from an injured upper limb includes:
a) applying a dressing, direct pressure on the bleeding site, and elevating the limb,
b) disinfecting the wound with salicylic alcohol,c) lowering the limb below heart level.27. In case of a nosebleed, one should:
a) lean the bleeding person's head forward, pinch the nostrils,
b) lay the injured person on their back,c) tilt the head back and place a cold compress on the neck.28. The first step in dealing with a victim of carbon monoxide poisoning in a closed room is:
a) assessing ABC,
b) evacuating the injured person from the room as quickly as possible,
c) conducting a preliminary examination.29. First aid during seizures caused by an epileptic attack consists of:
a) seating the injured person in a semi-sitting position and giving them something to drink,
b) protecting the injured person's head from injuries,
c) placing a wooden object in the injured person's mouth to prevent biting the tongue.30. In case of suspected spinal injury in the cervical region in a conscious person, one should:
a) seat the injured person in a chair with a high back,b) place the injured person in a lateral position,
c) not allow the injured person to move their head.
31. The most important thing when burying a person with earth, sand, or gravel is:
a) locating the victim,
b) waiting for the arrival of the ambulance,c) notifying the family.32. First aid for a person who has a metal rod embedded in their lower leg involves calling for help and:
a) removing the embedded rod,
b) securing the rod to prevent movement,
c) moving the rod to check if the artery has been damaged.33. The indication for using an AED defibrillator is:
a) severe dizziness,
b) absence of detectable breath and pulse in the victim,
c) severe chest pain.34. The assembly and disassembly of scaffolding:
a) is not allowed during a storm and wind speeds exceeding 10 [m/s],
b) is allowed during icy conditions,c) is allowed during rain and snow.35. The assembly and disassembly of scaffolding:
a) is not allowed during rain and snow,
b) is allowed during limited visibility and at dusk and at night without sufficient lighting,c) is allowed during a storm and wind speeds exceeding 10 [m/s].36. Assembly and disassembly of scaffolding:
a) is permissible during ice conditions,b) is permissible during rain and snow,
c) is not permissible during limited visibility and at dusk and at night without sufficient lighting.
37. The machine/technical device you are taking the exam for can only be operated by:
a) a person with written confirmation of course completion in the form of a plastic card,
b) a person who has completed training and obtained a positive result from the test conducted by the commission appointed by the Łukasiewicz Research Network – Warsaw Institute of Technology,
c) any adult person with technical education and a driving license of the appropriate category.38. The rights to operate machines/technical devices for which you are taking the exam are issued by:
a) The County Office appropriate for the residence address of the person applying for the rights,
b) The Łukasiewicz Research Network - Warsaw Institute of Technology (SBŁ - WIT),
c) The Office of Technical Inspection (UDT).39. The rights to operate machines/technical devices for which you are taking the exam:
a) are valid indefinitely,
b) are valid for 5 years from the date of issue,c) are valid for 10 years from the date of issue.40. A person holding the rights to operate: "Metal construction and assembly scaffolding - assembly and disassembly without class" can based on them:
a) assemble and disassemble only non-system scaffolding,b) assemble and disassemble only system scaffolding,
c) assemble and disassemble all types of metal construction and assembly scaffolding.
41. The employee operating the machine/technical device for which you are taking the exam may take up work provided that:
a) the machine/technical device has a valid UDT inspection,
b) has the qualifications to operate this type of machine/technical device,
c) has a valid category D driving license.42. In the event of a threat to life, health, property, or the environment caused by a malfunction of the machine/technical device, the operator:
a) continues working, but at the end of the shift makes the appropriate entry in the maintenance book,b) continues working, but at the end of the shift informs the supervisor of the situation,
c) immediately stops work and informs the supervisor of this fact.
43. The employee operating the machine/technical device for which you are taking the exam has the right to refuse to take up work when:
a) this work requires special psychophysical fitness, and his psychophysical condition does not ensure its safe performance and poses a threat to others,
b) has the required personal protective equipment,c) there is an overhead power line with a rated voltage of 110 [kV] located 35 meters away.44. The employee operating the machine/technical device for which you are taking the exam is obliged to stop work when:
a) the work he is performing poses an immediate threat to the health or life of others,
b) has the required personal protective equipment,c) there is an overhead power line located 35 meters away.45. The employee operating the machine/technical device for which you are taking the exam is obliged to:
a) independently perform all current repairs of the machine/technical device,
b) comply with the provisions of the operating and maintenance instructions for the machine/technical device,
c) always have a category B driving license.46. The operator's book and qualifications for the machine/technical device you are taking the exam for are issued by:
a) Transport Technical Supervision (TDT),b) Office of Technical Supervision (UDT),
c) Łukasiewicz Research Network - Warsaw Institute of Technology.
47. The obligation to use personal protective equipment:
a) arises from the operating and maintenance instructions and health and safety regulations,
b) arises only from internal regulations,c) does not apply on hot days.48. An employee who witnesses an accident at work:
a) is obliged to provide assistance to the victims and then immediately leave the accident site,
b) is obliged to provide assistance to the victims, notify the supervisor, and if necessary secure the accident site,
c) it is sufficient to notify the supervisor.49. We define the danger zone as:
a) a place where employees must only wear protective helmets,
b) a place where there are threats to the health and life of people,
c) a place where work requiring specialized equipment takes place, and the presence of people is allowed only at night.50. The danger zone, where there is a risk of falling objects from a height measured from the plane of the building structure, is:
a) not less than 1/10 of the height from which objects may fall, but not less than 6 [m],
b) not less than 1/6 of the height from which objects may fall, but not less than 10 [m],c) 2 [m] from the building structure.51. The danger zone on the construction site:
a) is designated and/or fenced and marked in a way that prevents unauthorized access,
b) is designated after the construction work has started,c) is always designated by a surveyor.52. To reduce the risk of being hit by a falling element from the scaffolding:
a) additional anchors are installed,b) safety harnesses are used by the installers,
c) a danger zone is designated and fenced.
53. The area that the installer should check and secure before starting the scaffolding assembly (because there are health and life hazards) is called:
a) the danger zone,
b) the area of increased risk,c) the dead zone.54. Firefighting foam can be used to extinguish fires of group:
a) A and B,
b) only C,c) C and D.55. Improper use of a snow extinguisher can result in:
a) fainting,
b) frostbite caused by the extinguishing agent,
c) burns from the extinguisher components.56. Water, fire blanket, powder extinguisher, carbon dioxide, sand are extinguishing agents that we will use to extinguish:
a) liquids,b) oils,
c) solids.
57. We can call sorbents:
a) materials made of natural or synthetic substances that absorb liquids,
b) petroleum-derived substances,c) fire blankets.58. Group A fires concern:
a) flammable gases,b) flammable liquids,
c) solids whose normal combustion occurs with the formation of glowing coals, e.g. wood, paper, etc..
59. Group B fires concern:
a) metals, e.g. magnesium, sodium, potassium, aluminum, titanium, etc.,
b) liquids and solid materials that melt, e.g. plastics, fuels, oils, etc.,
c) flammable gases.60. Group C fires concern:
a) solids,
b) gases, e.g. methane, propane, acetylene, hydrogen,
c) flammable liquids.
61. Seeing such a pictogram informs you about:
a) the assembly point during evacuation,
b) a larger number of people in a given area,c) the danger zone.
62. While working, you noticed a sign marked 'Zone 0'. It informs about:
a) the zone of the occurring fire hazard category,b) the zone of the occurring fire load in the building,
c) the space where an explosive atmosphere occurs.
63. The presented pictogram informs about:
a) a set of fire protection equipment,
b) the main power switch,c) an internal hydrant.
64. Seeing such a pictogram informs you about:
a) the location of first aid,b) the assembly point during evacuation,
c) the emergency exit.
65. Seeing such a pictogram informs you about:
a) the location of the fire extinguisher,
b) the prohibition of using the fire extinguisher,c) the high temperature affecting the fire extinguisher.66. You see a person whose clothing is on fire and who is running away in panic. Your reaction is:
a) you wave your arms or outer garment strongly next to him to extinguish the burning clothing,b) you instruct him to wait in an upright position for the arrival of rescue services,
c) you try to stop him, lay him on the ground, and start extinguishing.
67. Electrical devices and installations can be extinguished using:
a) water,b) foam extinguishers,
c) powder or snow extinguishers.
68. Burning fuel can be extinguished using:
a) low-octane ethylene,b) water,
c) powder, foam, or snow extinguishers.
69. Clothing on a person that is burning can be extinguished using:
a) snow or powder extinguisher,
b) water mist extinguisher or fire blanket,
c) plastic material.70. What obligations does an employee have when they decide to refrain from work due to health and safety regulations?
a) They must immediately notify their supervisor,
b) They should organize work for others,c) They have no obligations in this situation.71. How can the operator prevent hazards in the workplace?
a) By using personal protective equipment to minimize risk,
b) By ignoring health and safety rules,c) By not reporting faults in machines.72. How does the operator know what personal protective equipment is required for a given machine/technical device?
a) Information about the necessary personal protective equipment is included in the operating and maintenance manual of the machine,
b) The choice of personal protective equipment depends on the opinions of colleagues at work,c) The operator must independently choose the appropriate protective measures.73. The operator should refuse to perform a task when:
a) the work requires familiarization with the location of underground and overhead utilities,b) the work is being performed at night,
c) the work is inconsistent with the intended use of the machine/technical device.
74. The operator can prevent hazards during the operation of the machine/technical device by:
a) limiting the use of personal protective equipment,
b) following health and safety rules and adhering to the operating instructions,
c) inattention and routine.75. An accident at work is considered to be:
a) a sudden event related to the work being performed, caused by an external factor, resulting in injury or death,
b) a prolonged event related to the work being performed, caused by an internal factor, resulting in equipment damage,c) a sudden event unrelated to the work being performed, caused by an external factor, resulting in injury or death.76. A fatal accident at work is considered to be an accident resulting in death that occurred:
a) more than 6 months after the date of the accident,
b) within 6 months from the date of the accident,
c) only at the moment of the accident.77. Which personal protective equipment provides protection against falls?
a) Protective gloves, goggles, safety helmet,
b) Safety harnesses, securing ropes, shock absorbers, carabiners,
c) Work shoes, reflective clothing, protective gloves.78. Which of the following conditions prevent the installation of scaffolding?
a) Air temperature above 25 [°C] and wind speed of 8 [m/s],b) Air temperature below 3 [°C],
c) Ice, storm, lack of adequate lighting after dark.
79. Annual inspection of safety harnesses:
a) can be conducted by the person responsible for protective equipment in the company,
b) is always conducted by the person using the harness,c) is not required if the harness has not been used for the entire year.80. Is it important to properly fasten and adjust the safety harness?
a) No, unfastened harnesses also provide effective protection if the installer is careful,b) failure of the drive system,
c) Yes, otherwise, at the moment of a jerk, the harness may cause injuries if it is too loosely fastened.
81. Collective protective measures on scaffolding are not:
a) guardrails,b) safety nets and protective tarps,
c) safety harnesses and protective helmets.
82. In the event of a person being electrocuted:
a) do not touch the victim until the power source is disconnected,
b) immediate resuscitation should be started, regardless of whether the power source has been disconnected,c) it is recommended to use any tools to disconnect the power, regardless of their actual purpose.83. Seeing a person whose clothes are on fire, the first thing to do is:
a) cut off the air supply by rolling the victim or wrapping them in a fire blanket, wet clothing, or a wet blanket,
b) use a fire extinguisher, preferably a snow extinguisher, to extinguish the burning clothing, and then try to quickly remove the melted clothing,c) leave the victim standing to facilitate air access and extinguish the flames faster.84. Cardiopulmonary resuscitation (CPR) is performed:
a) when the victim is not breathing and there is no detectable pulse. For a person who is not a professional rescuer, lack of breathing is a sufficient basis to start resuscitation,
b) when the victim is breathing but is unconscious and unresponsive,c) only in cases of fainting and minor injuries, to improve blood circulation.85. Scaffolding can be assembled and disassembled by:
a) any person with 5 years of experience working on a construction site - in such a case, no additional qualifications are needed,
b) any person with the appropriate qualifications,
c) any person, provided they are an employee of the given construction site.86. If during the assembly of scaffolding it is not possible to maintain the danger zone (e.g. in dense urban development), then:
a) other protective solutions against falling objects must be applied,
b) scaffolding assembly can continue without additional safeguards, as tight development protects against falling elements from height,c) it can be omitted, without any additional requirements.87. An employee has the right to refrain from performing work due to health and safety regulations, notifying their supervisor immediately when:
a) working conditions pose a direct threat to health or life,
b) the work they are performing has not been reported to the construction supervision,c) working conditions do not pose a threat, but are too difficult for them.88. Physical factors generating hazards in the workplace are:
a) lack of or inadequate training for employees,
b) spilled lubricants, oils, and fuels,
c) lack of appropriate medical examinations for the employee.89. Working with a machine/technical device is not allowed when:
a) it is malfunctioning,
b) the second operator has not reported an upcoming inspection,c) its repair was carried out after dark.90. Working near overhead power lines:
a) is possible without meeting additional requirements provided that specified distances depending on the rated voltage of the line are maintained,
b) always requires double grounding of the line,c) always requires power to be turned off in the line.91. The danger zone of a machine/technical device is:
a) a place where the machine/technical device cannot be used,b) always the entire fenced construction site,
c) a place where there are threats to the health or life of people.
92. The main hazards during the assembly and disassembly of scaffolding are:
a) increased risk of developing occupational diseases,
b) falling from heights, being struck by falling objects, electric shock,
c) reduced work efficiency due to bad weather conditions.93. The assembly of scaffolding is prohibited:
a) during heat above 30 [°C],
b) during limited visibility, rain or snow, and wind speeds above 10 [m/s],
c) on days with high traffic intensity in the construction area.94. The basic duties of an employee regarding OHS are:
a) not being late for work, finishing on time, confirming presence at work in the manner accepted by the employer,b) enforcing labor code regulations regarding their rights, including payment for overtime worked,
c) adhering to OHS regulations and principles, taking care of the condition of machines and tools, and maintaining order in the workplace, using personal protective equipment.
95. The person responsible for the daily inspection of safety harnesses before their use is:
a) only the team leader,
b) the person using the harness,
c) the person responsible for OHS training.96. The scaffolder, using safety harnesses, should pay attention to:
a) that the harnesses are worn loosely, which will ensure greater comfort during work,
b) the condition of the harnesses and their proper fastening and adjustment, so they are effective during a fall,
c) avoiding too frequent adjustment of the harnesses to save time during assembly.97. Collective protection measures on the scaffolding are:
a) exclusively safety nets,b) safety harnesses and protective helmets,
c) guardrails, curbs, safety nets.
98. Examples of errors in the assembly of collective protection measures on the scaffolding are:
a) lack of curb board and intermediate guardrails,
b) installing guardrails at a height of 1 [m] in a system scaffolding,c) installing the barrier from the front side of the scaffolding.99. The minimum safe height for securing the assembler is:
a) the height at which the assembler feels comfortable during work,
b) the minimum height at which a carabiner can be attached to prevent collision with the ground during a fall, with the possibility of fall cushioning through personal protective equipment,
c) the minimum height at which the assembler should set the harness attachment by adjusting and regulating their own harness before work.100. In the case of a person electrocuted, after disconnecting the power source, one should:
a) move the injured person to another place as quickly as possible,b) leave the injured person if they have regained consciousness, without further actions,
c) check the condition of the injured person, and if necessary: call for help, clear the airways, perform resuscitation, and use an AED if available.
101. After extinguishing the flames on a person with burns and calling for help, you should:
a) use a snow extinguisher to cool the burn area,
b) cool the burned areas with cold water for 10-20 minutes, without tearing off the melted clothing,
c) cool the burned areas with cold water for 10-20 minutes, first tearing off the melted clothing.
102. Seeing such a pictogram, you are informed about:
a) a place where an external automatic defibrillator is available,
b) a place where a first aid kit is available,c) a place for performing AED.103. Properly performed cardiopulmonary resuscitation (CPR) consists of:
a) clearing the airways, then compressing the chest at a rate of 100-120 times per minute to a depth of 5–6 [cm] and performing 2 rescue breaths after every 30 compressions (breaths are not mandatory),
b) clearing the airways, then compressing the chest at a rate of 30-60 times per minute to a depth of 1–3 [cm] and performing 2 rescue breaths after every 15 compressions (breaths are mandatory),c) connecting an external automatic defibrillator (AED) and following its instructions; CPR is not performed without AED.104. Personal protective equipment for scaffold installers includes, for example:
a) safety harness, protective helmet, shock absorber,
b) net and protective tarpaulin,c) railing, curb.105. During the assembly of scaffolding in the work zone, the presence of is allowed:
a) workers performing assembly tasks and workers performing construction work no higher than 6 [m],b) all workers provided that they are equipped with personal and collective protective equipment,
c) only workers performing assembly tasks.
106. The assembly and disassembly of scaffolding is prohibited:
a) after dark despite the use of sufficient lighting,
b) during limited visibility, in case of precipitation and wind speeds exceeding 10 [m/s],
c) during wind speeds of 8 [m/s].107. The danger zone during scaffolding assembly:
a) must not be less than 1/10 of the height of the scaffolding and less than 6 [m],
b) must not be less than 1/10 of the height of the scaffolding and less than 3 [m],c) is always 6 [m] from the furthest point of the scaffolding.108. Collective protective measures include:
a) foot pads,
b) handrails and curbs,
c) safety harnesses.109. The use of a leading handrail is related to
a) improving safety during scaffolding assembly,
b) hindering work, having no impact on safety,c) significantly shortening the time of scaffolding assembly.110. Fall protection measures are divided into:
a) protection measures up to 10 [m] and protection measures above 10 [m],
b) collective protection measures and individual protection measures,
c) safe measures and measures harmful to health and safety.111. Leaving tools and scaffolding elements on platforms during assembly or after its completion:
a) is always prohibited,
b) is prohibited above 10 m height of the scaffolding,c) is allowed if the scaffolding is equipped with curbs.112. The path for moving mobile scaffolds should be leveled, hardened, and drained, and its slope:
a) must not exceed 1 [%],
b) must not exceed 0.1 [%],c) must not exceed 0.5 [%].113. The abbreviation IBWR stands for:
a) Instruction for Non-Failure Execution of Works,
b) Instruction for Safe Execution of Works,
c) Instruction for Non-Failure Execution of Works.114. Expand the abbreviation IBWR:
a) Implementation of Non-Failure Execution of Works,
b) Instruction for Safe Execution of Works,
c) Information on Safe Execution of Works.115. The Instruction for Safe Execution of Construction Works is:
a) a document containing information regarding safety on the construction site,
b) a document confirming qualifications for operating machines and technical devices in earthworks, construction, and road works,c) a plan of the road in construction works.116. The BIOZ plan means:
a) safety and health protection plan,
b) safe health protection instruction plan,c) safety and resource specification plan.117. The scaffolder is obliged to refuse to undertake its assembly if:
a) they would have to work under power lines, and the voltage in them has been turned off and the line grounded,b) there is no construction manager on site, nor any other person authorized to supervise,
c) the scaffolding is defective or incomplete.
118. Before assembling the scaffolding, in addition to checking the technical condition of the scaffolding elements, it is necessary to:
a) cordon off the danger zone,
b) familiarize oneself with the land development plan,c) always train employees on the operation of hoists.119. The placement of scaffolding near power lines with a voltage of 50 [kV] is possible at a distance of:
a) 15 [m] counting from the outer edge of the line,
b) 5 [m] counting from the outer edge of the line,c) 10 [m] counting from the outer edge of the line.120. When working with a transport boom, it is prohibited to:
a) check the condition of slings before starting work,b) have people on any of the platforms,
c) incorrectly suspend the load and operate by an untrained person.
121. During the installation of side protections on scaffolding, it is unacceptable to:
a) lack a railing on the wall side if the scaffolding is 25 [cm] away from it,
b) attach a protective railing at a height of 1 [m] in a system scaffolding,c) lack a curb board on the wall side if the scaffolding is 18 [cm] away from it.122. The minimum safe height for securing the installer:
a) depends solely on the height of the worker and is about 2 [m],b) is always 3 [m] regardless of other factors,
c) depends on the length of the rope, shock absorber, extension of the harness, and the height of the worker – it can be up to about 6.5 [m].
123. When working with transport booms attached to the scaffolding structure, it is allowed to:
a) lift loads regardless of their weight if the operator/installer assesses that the scaffolding will withstand it,
b) lift a load lighter than allowed,
c) lift a load heavier than allowed.124. Which of the following reasons may have a technical nature and lead to accidents during scaffolding installation?
a) Lack of sufficient load-bearing capacity of the ground and improperly (too weakly) anchored anchor,
b) Compliance with health and safety rules by all employees,c) Installation of scaffolding without a project, but with careful supervision.125. The protective net mounted to scaffolding:
a) is required when the height of the scaffolding is at least 12 [m],b) has only aesthetic and visual considerations,
c) protects against falling objects related to work on scaffolding.
126. The tarpaulin mounted to scaffolding:
a) protects against wind and shields the area around the scaffolding,
b) has only aesthetic and visual considerations,c) does not affect the safety of workers and bystanders.127. Installation of a safety net or tarpaulin to scaffolding:
a) does not affect the safety of workers and bystanders,
b) affects the anchoring net of the scaffolding,
c) has no impact on the method of scaffolding installation.128. Inappropriate placement of transport booms:
a) has no impact on safety,b) serves to improve work efficiency,
c) affects the overload of the scaffolding structure.
129. After installing the transport boom or transport winch:
a) the scaffolding must be additionally anchored in at least two places,
b) there is no need to change anything in the anchoring method of the scaffolding,c) there is no need to additionally anchor the scaffolding if loads weighing up to 150 [kg] will be transported.130. A transport boom or transport winch with a load capacity can be attached to the facade scaffolding:
a) greater than 150 [kg],b) depending on the anchoring method of the scaffolding,
c) not greater than 150 [kg].
131. Protective canopies should be used for:
a) protection against weather conditions, mainly from rain and snow,b) improving work efficiency,
c) protecting the surroundings and people from falling objects from heights.
132. Protective canopies should be used:
a) only in places exposed to bad weather conditions,
b) directly at communication routes, sidewalks, crossings,
c) along the entire length of the scaffolding regardless of its location.133. Protective canopies should be installed:
a) on the outer side of the scaffolding at a height of no less than 2.4 [m] from the ground level and at an angle of 45 [°] towards the scaffolding,
b) at a height of less than 2.4 [m] from the ground level,c) always at a height of 2.2 [m].134. Scaffolding, due to the method of use, is divided into:
a) movable and immovable,
b) frame and special,c) freestanding and suspended.135. Scaffolding, due to load transfer, is divided into:
a) movable and immovable,
b) freestanding, wall-mounted, and suspended,
c) frame and modular.136. The load-bearing capacity of the scaffolding defined as 3 [kN/m2] means:
a) the maximum unit load is 300 [kg/m2],
b) that the load of people, materials, machines cannot exceed 30 [kg/m2],c) the maximum load due to wind force is not greater than 3 [kN/m2].137. The ground substrate under the scaffolding should be:
a) with a load-bearing capacity of no less than 0.1 [MPa], leveled and compacted,
b) appropriate, the load-bearing capacity in this case is not specified,c) with a load-bearing capacity of at least 10 [MPa].138. Placing scaffolding on frozen ground is:
a) prohibited, regardless of the method of preparing the substrate,
b) allowed, provided that the layer of snow and ice is removed and leveled with a layer of unfrozen sand,
c) allowed without additional conditions, supports can be mounted directly on frozen ground.139. On the ground substrate, the support on which the scaffolding feet are placed should be:
a) laid parallel to the wall to evenly transfer loads,
b) laid perpendicular to the wall,
c) laid perpendicular to the wall, one support for one scaffolding foot.140. Horizontal bracing in the scaffolding structure serves as stiffening of the structure in the plane of:
a) vertical,
b) horizontal,
c) diagonal at an angle of 45 [°].141. Vertical concentrations in scaffolding construction serve as stiffeners of the structure in the plane:
a) vertical,
b) diagonal at an angle of 45 [°],c) horizontal.142. Scaffolding construction:
a) must not extend beyond the highest anchor line by 2.4 [m],
b) should not extend beyond the highest anchor line by more than 3 [m],
c) may extend beyond the highest anchor line by more than 3 [m].143. Communication shafts must be installed at a distance of:
a) no more than 10 [m] from the ends of the scaffolding, and the distance between subsequent ones must not exceed 20 [m],
b) no more than 20 [m] from the ends of the scaffolding, and the distance between subsequent ones must not exceed 40 [m],
c) no more than 40 [m] from the ends of the scaffolding, and the distance between subsequent ones must not exceed 20 [m].144. Short anchoring is:
a) a connector with a length of up to 25 [cm], which transmits forces in a direction parallel to the wall,
b) one anchoring connector attached to one stand using one joint, which transmits forces in a direction perpendicular to the wall,
c) one anchoring connector attached to one (internal) stand using one joint, which transmits forces in a direction parallel to the wall.145. Long anchoring is:
a) one anchoring connector attached to two stands using two joints, which transmits forces only in one direction,b) a connector longer than 25 cm, which transmits forces only in a direction parallel to the wall,
c) one anchoring connector attached to two stands using two joints, which transmits forces in both perpendicular and parallel directions to the wall.
146. The base on which the scaffolding feet are placed should:
a) be at least 5 [cm] away from the wall,
b) always be in contact with the wall, as it improves safety,c) be at least 20 [cm] away from the wall.147. Scaffolding more than 0.2 [m] away from the wall is:
a) allowed if required by the type of construction work to be performed, but always requires the use of a tarpaulin or protective netting,
b) allowed, but requires the use of, among other things, railings on the wall side or cantilevers extending the platforms,
c) allowed and does not require the installation of any additional elements.148. When anchoring scaffolding, it is unacceptable to:
a) attach long anchors at the edge of the scaffolding,b) perform checks on the anchoring force,
c) attach anchors to lightning rods, roof gutters, or use tension ropes and wires.
149. The height of the main railing in system scaffolding can be:
a) 1 [m],
b) 0.6 [m],c) 0.8 [m].150. The minimum overlap beyond the cross member for a single beam or board on the scaffolding is:
a) 20 [cm],
b) 5 [cm],c) 10 [cm].151. The main guardrail on non-system scaffolding should be installed at a height of:
a) 1 [m],
b) 1.1 [m],
c) 0.6 [m].152. Guardrails and curbs:
a) are required on all working and safety platforms where people may be present,
b) are required only on the upper levels of the scaffolding,c) are required only for platforms where materials are stored.153. The base, in relation to the building wall, should be laid:
a) perpendicularly, maintaining a distance of at least 5 [cm],
b) always parallel, maintaining a distance of at least 5 [cm], regardless of the substrate,c) perpendicularly, maintaining a distance of at least 5 [cm] - only when laid on a structural substrate.154. When setting up scaffolding on sloped ground, terraces should be made:
a) at every slope of the terrain, regardless of the angle,
b) when the slope of the terrain along the line of the scaffolding exceeds 10[%] (6 degrees),
c) when the slope of the terrain is less than 10 [%] (6 degrees).155. The maximum allowable vertical deviation of the tops of the stands for scaffolding up to 10 [m] in height is:
a) 30 [mm],b) 10 [mm],
c) 15 [mm].
156. System scaffolding:
a) is made of prefabricated elements with imposed construction dimensions,
b) is assembled exclusively from wooden elements that can be adjusted freely,c) requires a special project for each assembly.157. The main advantage of system scaffolding is that:
a) it allows for any adjustment of construction dimensions on the construction site,b) it allows for use without the need for inspections,
c) it does not require a project if assembled according to the manufacturer's instructions.
158. The permissible load of the platform amounting to 2 [kN/m²] (200 [kg/m²]) applies to:
a) the third class of operational load,
b) the fifth class of operational load,c) the second class of operational load.159. On the platform of a frame scaffolding measuring 2.5 [m] x 0.6 [m] category 3 (200 [kg/m²]), the maximum total mass of the load, working persons, and tools may amount to:
a) 150 [kg],b) 200 [kg],
c) 300 [kg].
160. With a load on the platform of frame scaffolding category 3 (200 [kg/m²]) with an area of 1.5 [m²] by one worker weighing together with tools 100 [kg], the maximum load mass may amount to:
a) 150 [kg],b) 300 [kg],
c) 200 [kg].
161. The structural substrate includes:
a) bases and pads,b) hardened/compacted ground substrate,
c) ceilings, roofs, balconies.
162. The function of the structural substrate in scaffold construction is to:
a) secure against the "delamination" of the scaffold from the wall,b) secure against the fall of materials from the platforms,
c) provide stable support for the entire scaffold structure.
163. The minimum width of the platform of a tubular scaffold is:
a) 0.9 [m], regardless of its load category,
b) 0.6 [m] for categories 1-3,c) 1.0 [m] for categories 4-6.164. In the case of frame scaffolds, the permissible minimum width of the platform depends on:
a) the height of the scaffold,
b) the load category,
c) the type of substrate.165. An incorrect way of placing the scaffold consists of:
a) placing it on a solid, concrete foundation,
b) using broken or cracked pads,
c) placing bases centrally on the pads.166. The main purpose of using buffers with scaffolding is:
a) stabilization of the scaffolding on uneven ground,
b) protection of the scaffolding from accidental damage by vehicles or mechanical equipment,
c) increasing the load-bearing capacity of the scaffolding stands.167. To extend pipes in the scaffolding structure, the following is used:
a) longitudinal joint (SF),
b) rotating joint (SW),c) half-joint.168. The difference between working scaffolding and protective scaffolding results from:
a) the purpose of the structure,
b) the method of assembly and disassembly,c) the materials from which they are made.169. The value of the working load of the scaffolding depends on:
a) the height of the scaffolding and the number of its levels,b) the material from which the platforms are made,
c) the load category of a given working platform.
170. Protective scaffolding is required in situations when:
a) support for the building structure is required,
b) there is a risk of people or objects falling from a height,
c) it is necessary to store construction materials at height.171. The working load of the scaffolding includes:
a) the weight of people and materials on the working platforms,
b) the weight of the scaffolding structure,c) the weight of the scaffolding structure and working platforms.172. The load considered variable in the case of scaffolding is:
a) working load,
b) permissible load of the scaffolding,c) load from the weight of the structure itself.173. The ground under the scaffolding should be shaped:
a) completely flat without any slopes,
b) so that rainwater is drained outside the width of the scaffolding,
c) with a slight slope towards the center of the structure.174. In the case where the angle of inclination of the ground on which the scaffolding is to be set is greater than 6 [°], it is necessary to:
a) use bases with a tilting foot,b) level the scaffolding using leveling pads,
c) create special terraces and use leveling frames.
175. The way to secure the ground with insufficient load-bearing capacity is:
a) soil compaction, using wooden pads under the scaffolding feet,
b) strengthening the soil with steel rods,c) optionally laying concrete blocks.176. The assembly of subsequent levels of scaffolding should begin:
a) from the place where the communication vertical is located,
b) from the lowest point of the ground,c) always from the left side.177. Before each assembly of scaffolding, regardless of its type, it is absolutely necessary to check:
a) the number of assembly keys and levels for the assemblers,
b) the substrate in terms of flatness and proper load-bearing capacity,
c) the amount of protective netting needed to cover the surface of the erected scaffolding.178. The frame, in a frame scaffolding, defines:
a) a constant distance from the wall,
b) a constant width of the scaffolding,
c) a constant distance between the frames.179. When practically determining the distance between the screw bases, the assembler can use the elements of the scaffolding railing because:
a) they have the same length as the length of a single scaffolding field,
b) they have the same length as the height of the frame,c) they have the same length as the bracing elements.180. The horizontal component of one fastening of the mounted scaffolding:
a) can be exactly 1.5 [kN],b) can be exactly 2 [kN],
c) should not be less than 2.5 [kN].
181. Classifying scaffolds by construction, we distinguish the following types:
a) freestanding and wall-mounted,
b) frame, modular, trestle, cantilever,
c) working and protective.182. Classifying scaffolds by method of use, we distinguish the following types
a) frame, modular, trestle, cantilever scaffolds,
b) stationary and mobile scaffolds,
c) frame and special scaffolds.183. The guardrail in the scaffold serves the function of:
a) protecting installers from falling from heights,
b) support for longitudinal beams,c) the basic element used for mounting the winch.184. The base in scaffolds is used for:
a) moving around the scaffold,b) horizontal stabilization of scaffold stands,
c) distributing the loads of the scaffold over a larger surface area of the ground.
185. The guardrail in the scaffold serves the function of:
a) protection against materials sliding off the platform,
b) protecting people from falling off the platform,
c) stabilizing the scaffold stands.186. The railing in scaffolding serves the function of:
a) means of protection against electric shock,
b) means of collective protection,
c) means of individual protection.187. Curbs (bortnice) on the scaffolding platform protect against:
a) slipping of the user's foot or falling materials,
b) spilling of liquids outside the platform,c) tilting of the platform.188. According to the standards, the curb (bortnica, burtnica) on the working platform should have dimensions of:
a) thickness of at least 3 [cm], width 20 [cm],
b) thickness of at least 2.5 [cm], width 15 [cm],
c) thickness of at least 2 [cm], width 10 [cm].189. The minimum thickness of a wooden curb on the working platform, according to the standards, is:
a) 4 [cm],b) 5 [cm],
c) 2.5 [cm].
190. Bumpers used with scaffolding are:
a) light, mobile scaffolding shields,
b) temporary elements embedded in the ground protecting the scaffolding from damage,
c) elements permanently connected to the scaffolding.191. Bumpers cannot be made of materials:
a) wooden or composite,b) steel or concrete,
c) brittle or fragile.
192. When assembling scaffolding, anchors are used:
a) system and non-system,
b) short, long, triangular,
c) horizontal and vertical.193. Grounding of the scaffolding:
a) is only required when using power tools in the rain,
b) is required for every metal scaffolding,
c) is not required for scaffolding inside buildings.194. Lightning protection installation of the scaffolding:
a) is only required if weather forecasts predict approaching storms,b) is required for all scaffolding assembly locations,
c) is not required for scaffolding installed inside buildings.
195. Lightning protection installation of the scaffolding is required:
a) only if weather forecasts predict approaching storms,b) for all scaffolding assembly locations,
c) for scaffolding installed outside buildings.
196. Scaffolding elements that show damage:
a) can be used if the damage is not serious,b) can be used provided that the construction manager's consent is obtained,
c) should not be used.
197. When assembling a system scaffold (according to the scaffold assembly instructions), using elements from different manufacturers is:
a) prohibited,
b) allowed, as long as these elements are similar,c) allowed, but only in the case of minor elements such as connectors and screws.198. The elements that should be used to level differences in ground height exceeding 50 [cm] are:
a) leveling frames,
b) screw jacks of different heights,c) concrete blocks.199. Load-bearing elements of scaffolding are e.g.:
a) frames or stands,
b) nets and ladders,c) handrails and balustrades.200. The parameters of properly executed grounding of scaffolding are:
a) grounding resistance measured with a frequency of 150 [Hz] must not exceed a resistance of 6 [Ω], and the maximum allowable distance between groundings is 15 [m],
b) grounding resistance measured with a frequency of 50 [Hz] should be less than 10 [Ω], and the maximum distance between groundings is 12 [m],
c) grounding resistance measured with a frequency of 50 [Hz] must not exceed a resistance of 6 [Ω], and the maximum allowable distance between groundings is 10 [m].201. The frequency and scope of periodic maintenance of the machine/technical device for which you are taking the exam:
a) is determined by the owner of the machine/technical device,b) is included in the IBWR documentation,
c) is included in the operating and maintenance manual of the machine.
202. The operating and maintenance manual of the machine/technical device is:
a) a set of information necessary for the safe operation of the machine/technical device issued by the manufacturer of the machine/technical device,
b) a set of information necessary for the safe operation of the machine/technical device, which includes, among others, IBWR,c) a set of information necessary for the safe operation of the machine/technical device issued by the health and safety services on the construction site.203. The operating and maintenance manual of the machine/technical device:
a) includes, among others, information about hazards during the operation of the machine/technical device,
b) is used to record information about faults,c) is established by the owner or user of the machine.204. The scaffolding acceptance protocol is a document that confirms that:
a) the scaffolding has been dismantled correctly,
b) the scaffolding has been assembled according to technical requirements and is safe for use,
c) the scaffolding has been dismantled and received from the construction site by the owner.205. The scaffolding acceptance protocol is approved by:
a) a person authorized to do so,
b) the person dismantling the scaffolding together with the investor,c) always only the person who conducted the assembly of the scaffolding.206. Information regarding the use of personal protective equipment and ways to limit the occupational risk the operator can find:
a) in the CE Declaration of Conformity,b) in the service book,
c) in the operating and maintenance manual of the machine/technical device.
207. The Individual Scaffold Project is:
a) technical documentation that is developed specifically for a particular scaffold, taking into account its unique requirements and assembly conditions,
b) a document describing the individual method of transporting and storing the scaffold,c) a document that allows the use of the scaffold despite adverse weather conditions, through its additional - individual anchoring.208. The Individual Scaffold Project is:
a) a document describing the individual method of transporting and storing the scaffold,b) a document that allows the use of the scaffold despite adverse weather conditions, through its additional - individual anchoring,
c) a document necessary in the case of atypical scaffolds that cannot be assembled solely based on the standard instructions of the manufacturer.
209. The Individual Scaffold Project:
a) is always required regardless of the type of scaffold,b) is necessary for every assembly of a system scaffold,
c) is always required for non-system scaffolds.
210. The operating and maintenance manual of the machine/technical device:
a) is developed by the manufacturer of the machine/technical device or the entity that introduces the machine/technical device to the market,
b) is created by the site manager based on information from the manufacturer,c) is created by institutions that conduct research and accreditation of machine/technical device prototypes before allowing them for serial production.211. Operating and maintenance instructions for the machine/technical device:
a) should be located in the machine or near the device, treated as part of the machine/device and be available at any time,
b) should be located in the office along with the company's documentation and be available in case of inspection,c) does not matter where it is located, the most important thing is that the owner of the machine has it in case of resale of the machine.212. Ad-hoc inspection of the scaffolding is carried out:
a) always after work breaks longer than 7 days,
b) always after strong winds, precipitation or other events that may affect the structure of the scaffolding,
c) always every week, regardless of weather conditions and frequency of use of the scaffolding.213. Checking the anchoring of the scaffolding consists of:
a) physically loading the scaffolding and determining whether it is stable,
b) comparing the anchoring grid with the actual location of the anchorages and measuring the pull-out force of the anchors,
c) only measuring the pull-out force of the anchors.214. The number and arrangement of the scaffolding anchorages and the size of the anchoring force is specified in:
a) the manufacturer's documentation or the scaffolding project,
b) always in the manufacturer's documentation, even in the case of assembling the scaffolding based on an individual project,c) the regulation on health and safety during the assembly of scaffolding.215. The grounding resistance of the scaffolding measured with alternating current at a frequency of 50 [Hz]:
a) should not exceed 10 [Ω],
b) should not exceed 100 [Ω],c) should not exceed 50 [Ω].216. The deviation from the vertical of the scaffolding standards should not be greater than:
a) 25 [mm] for a height of standards up to 10 [m], 35 [mm] for a height above 10 [m],b) 15 [mm] for a height of standards up to 5 [m], 25 [mm] for a height above 5 [m],
c) 15 [mm] for a height of standards up to 10 [m], 25 [mm] for a height above 10 [m].
217. The use of scaffolding is permissible:
a) after assembly in accordance with the documentation and signing the assembly protocol by the assembler,
b) after assembly in accordance with the documentation and acceptance by the construction manager or authorized person,
c) immediately after the assembly is completed without any additional requirements.218. Should an information plate be placed on the scaffolding?
a) Yes, because it confirms the acceptance of the scaffolding by the construction manager or authorized person,b) It is not required, acceptance by the health and safety services is sufficient,
c) Yes, the data of the assembly contractor and permissible load should be indicated.
219. The acceptance of the scaffolding by the construction manager or authorized person is confirmed by:
a) an entry in the construction log or in the technical acceptance protocol,
b) an entry in the inspection and maintenance log,c) placing the data on the information plate of the scaffolding.220. The operating and maintenance instructions for scaffolding include, among others:
a) IBWR for the given scaffolding,
b) instructions for the assembly and disassembly of the scaffolding,
c) a transport scheme for the scaffolding to the construction site.221. Stickers (pictograms) located on the machine/technical device serve to:
a) convey essential information about safety and the use of the machine/technical device,
b) indicate places where one can stay without any risk,c) inform about the prohibition of approaching the machine/technical device.222. Before starting work on a new type of machine/technical device, the operator should:
a) perform a trial work,b) conduct a periodic inspection,
c) familiarize themselves with the operating and maintenance instructions of the machine/technical device.
223. Elements of scaffolding after its disassembly:
a) it is best to leave them near the construction site to expedite their availability for any subsequent assembly,
b) they should be cleaned, checked for condition, and sorted into usable and unusable for further use,
c) they should be immediately removed from the construction site.224. Full responsibility for the assembly of scaffolding in accordance with the rules and applicable standards lies with:
a) the scaffolding manufacturer,