Mechanical tree felling saws class III
Study mode
Question of 199
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 permitted?
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 permitted?
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 permitted?
a) not less than 15 [m],
b) not less than 10 [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 permitted?
a) not less than 20 [m],b) not less than 10 [m],
c) not less than 15 [m]. Mechanical saws for tree felling Class III
5. 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 permitted?
a) not less than 10 [m],
b) not less than 30 [m],
c) not less than 15 [m].6. Trimming or cutting down trees growing near overhead power lines, growing on steep slopes and in built-up areas is done:
a) under supervision and by at least three workers,b) without supervision and by at least two workers,
c) under supervision and by at least two workers.
7. Can workstations be organized in the danger zone under overhead power lines?
a) no, never,b) yes, always,
c) yes, but only after meeting additional requirements.
8. What is the safe distance X for operating a machine or technical device near overhead power lines with a rated voltage of 400 [V]?
a) not less than 3 [m],
b) not less than 30 [m],c) not less than 5 [m].9. What is the safe distance X for operating a machine or technical device near overhead power lines with a rated voltage above 1 [kV] but not exceeding 15 [kV]?
a) not less than 15 [m],
b) not less than 5 [m],
c) not less than 10 [m].10. What is the safe distance X for operating a machine or technical device near overhead power lines with a rated voltage of 20 [kV]?
a) not less than 10 [m],
b) not less than 30 [m],c) not less than 15 [m].11. What is the safe distance X for working with a machine or technical device near overhead power lines with a rated voltage of 20 [kV]?
a) not less than 10 [m],
b) not less than 5 [m],c) not less than 15 [m].12. What is the safe distance X for working with a machine or technical device near overhead power lines with a rated voltage above 30 [kV] but not exceeding 110 [kV]?
a) not less than 50 [m],
b) not less than 15 [m],
c) not less than 30 [m].13. What is the safe distance X for working with a machine or technical device near overhead power lines with a rated voltage above 15 [kV] but not exceeding 30 [kV]?
a) not less than 15 [m],
b) not less than 10 [m],
c) not less than 30 [m].14. What is the safe distance X for working with a machine or technical device near overhead power lines with a rated voltage of 400 [kV]?
a) not less than 40 [m],b) not less than 3 [m],
c) not less than 30 [m].
15. Work in the danger zone area (overhead high voltage power line):
a) under no circumstances can be carried out under electrical lines in the danger zone,
b) can be carried out provided that the line is disconnected from voltage, work is performed in a zone limited by groundings and at least one grounding is visible from the work location,
c) can be carried out provided that permission from the work manager has been granted.16. The operator must perform work at a distance X from an active overhead power line with a rated voltage of 400 [V]. He can start work if this distance is:
a) 2 [m],b) 1 [m],
c) 5 [m].
17. The operator must perform work at a distance X from an active overhead power line with a rated voltage of 20 [kV]. He can start work if this distance is:
a) 5 [m],b) 3 [m],
c) 15 [m].
18. The operator must perform work at a distance X from an active overhead power line with a rated voltage of 400 [kV]. He can start work if this distance is:
a) 50 [m],
b) 5 [m],c) 15 [m].19. If the injured person has a detectable pulse but is not breathing, then:
a) the airways should be cleared and artificial respiration started,
b) chest compressions should be performed,c) he should not be touched.20. When providing first aid to victims of 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) give medication to the injured.21. When providing first aid to victims of an accident, one should primarily:
a) provide assistance to those with life-threatening conditions,
b) ensure one's own safety,
c) distance oneself from the accident scene to call a doctor.22. The obligation to provide first aid to accident victims rests with:
a) everyone, as it is always possible to perform part of the rescue tasks,
b) everyone, but there is always a risk of criminal liability for mistakes made,c) only those who have medical training.23. The accident victim regained consciousness after a few minutes and wants to go home. In this situation, one should:
a) allow her to go home, recommending a visit to a doctor,
b) persuade her to stay and call for medical help,
c) give her something to drink and pain relief medication.24. First aid in a situation where a foreign body has entered the eye of the injured person consists of:
a) rinsing with clean water directing the stream from the nose outward from the eye,
b) rinsing with distilled water directing the stream inward to the eye,c) flushing the eye with eye drops.25. The injured person cut their leg on an unsecured sharp object. Providing first aid in this situation means:
a) sticking a plaster directly on the wound,b) using a tourniquet,
c) applying sterile gauze, wrapping the wound with a bandage.
26. Suspecting spinal injury in a person who has fallen from a height and is conscious, one should:
a) lay them in the established side position,b) seat them in a semi-reclining position,
c) not move them and wait for medical services to arrive.
27. To move away from the place where the electric wire has been broken and the area is under voltage, one should:
a) quickly step away from the source of electric shock with large strides, lifting feet high,b) run as fast as possible to a place that we assess as safe,
c) leave the place slowly, taking small steps, trying to maintain continuous contact of feet with the ground.
28. 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.29. During work, a high-voltage power line was torn down, resulting in a colleague being electrocuted. In this situation, the correct behavior is:
a) approach the injured person to provide first aid,
b) turn off the power source as quickly as possible,
c) call other colleagues for help with the injured person.30. Cardiopulmonary resuscitation is performed until:
a) the fire department arrives and secures the area,
b) we have determined that the victim has started breathing and circulation has returned,
c) 10 minutes have passed.31. Immediate action in the 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 the level of the heart.32. In the case of a nosebleed, one should:
a) tilt the head back and place a cold compress on the neck,b) lay the injured person on their back,
c) lean the bleeding person's head forward and pinch the nostrils.
33. 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.34. First aid during seizures caused by an epileptic attack consists of:
a) placing a wooden object in the injured person's mouth to prevent biting the tongue,
b) protecting the injured person's head from injuries,
c) seating the injured person in a semi-sitting position and giving them something to drink.35. In case of suspected cervical spine injury in a conscious person, one should:
a) not allow the injured person to move their head,
b) place the injured person in a lateral position,c) seat the injured person in a chair with a high back.36. The most important thing when burying a person with earth, sand, or gravel is:
a) locating the victim,
b) waiting for the ambulance to arrive,c) notifying the family.37. First aid for a person with a metal rod embedded in their lower leg involves calling for help and:
a) moving the rod to check if the artery has been damaged,b) removing the embedded rod,
c) securing the rod to prevent movement.
38. The indication for using an AED defibrillator is:
a) severe dizziness,
b) lack of detectable breath and pulse in the victim,
c) severe chest pain.39. During the operation of a machine/technical device for which you are taking the exam, prohibited actions include:
a) changing the working tool,
b) making structural changes to the machine/technical device,
c) performing daily technical service (DTS).40. During the operation of a machine/technical device for which you are taking the exam, prohibited actions include:
a) refueling the machine/technical device from a canister,b) cleaning the machine/technical device using a substance compliant with the operating and maintenance manual,
c) cleaning the machine/technical device using gasoline or solvents whose vapors can create flammable/explosive gas mixtures with air.
41. The machine/technical device you are taking the exam for can only be operated by:
a) any adult person with a technical education and a driving license of the appropriate category,
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) a person with written confirmation of course completion in the form of a plastic card.42. The rights to operate machines/technical devices you are taking the exam for are issued by:
a) Łukasiewicz Research Network - Warsaw Institute of Technology (LRN - WIT),
b) The County Office appropriate for the address of the person applying for the rights,c) The Office of Technical Inspection (UTI).43. The rights to operate machines/technical devices you are taking the exam for:
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.44. A person with the rights to operate: "Mechanical saws for tree felling class III" can operate based on them:
a) mechanical saws for tree felling - only with a gasoline engine,b) mechanical saws for tree felling and road surface cutters with a gasoline engine,
c) mechanical saws for tree felling - without any restrictions.
45. An employee operating the machine/technical device you are taking the exam for can start working provided that:
a) they have a valid category D driving license,
b) they have the rights to operate this type of machine/technical device,
c) the machine/technical device has a valid UTI inspection.46. In the event of a threat to life, health, property, or the environment caused by a machine/technical device failure, the operator:
a) continues working but makes an appropriate entry in the maintenance log at the end of the shift,b) continues working but informs the supervisor of the situation at the end of the shift,
c) immediately stops work and informs the supervisor of this fact.
47. The employee operating the machine/technical device for which you are taking the exam has the right to refuse to start work when:
a) there is an overhead power line with a rated voltage of 110 [kV] located 35 meters away,
b) this work requires special psychophysical fitness, and their psychophysical condition does not ensure safe performance and poses a threat to others,
c) they have the required personal protective equipment.48. The employee operating the machine/technical device for which you are taking the exam is obliged to stop work when:
a) the work they are performing poses an immediate threat to the health or life of others,
b) they have the required personal protective equipment,c) there is an overhead power line located 35 meters away.49. The employee operating the machine/technical device for which you are taking the exam is obliged to:
a) comply with the instructions for operating and using the machine/technical device,
b) always have a category B driving license,c) independently perform all current repairs of the machine/technical device.50. The person directly responsible for the safe operation of the machine for which you are taking the exam is:
a) the construction manager,
b) the machine operator,
c) the owner of the machine.51. The operator's book and qualifications for the machine/technical device you are taking the exam for are issued by:
a) Research Network Łukasiewicz - Warsaw Institute of Technology,
b) Office of Technical Inspection (UDT),c) Transport Technical Inspection (TDT).52. 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.53. 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) it is enough to notify the supervisor,
c) is obliged to provide assistance to the victims, notify the supervisor, and if necessary secure the accident site.
54. 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 only allowed at night.55. In the danger zone during tree felling, the following may be present:
a) a random person, if they are at least 5 [m] away from the felled tree,
b) the chainsaw operator and an assistant,
c) another chainsaw operator, if they are not in the direction of the felling.56. The area that the operator should check and secure before starting work with a machine/technical device (because there are health and life hazards) is called:
a) the area of increased risk,b) the dead zone,
c) the danger zone.
57. The danger zone during tree felling includes the space:
a) around the felling site within a radius of two heights of the felled tree,
b) only between the direction of the tree falling and the escape paths,c) in the direction of planned felling, at a distance equal to the height of the tree increased by 6 [m].58. It is unacceptable to conduct work related to forest management and timber harvesting:
a) at air temperatures above 20 [°C],
b) during heavy precipitation and strong winds,
c) by persons with the required qualifications.59. It is unacceptable to conduct work related to forest management and timber harvesting:
a) at air temperatures below minus 20 [°C],
b) at air temperatures above 20 [°C],c) in the area of State Forests.60. Firefighting foam can be used to extinguish fires of group:
a) A and B,
b) only C,c) C and D.61. Improper use of a snow extinguisher can result in:
a) fainting,
b) frostbite caused by the extinguishing agent,
c) burns from the extinguisher components.62. Water, fire blanket, powder extinguisher, carbon dioxide, sand are extinguishing agents that we will use to extinguish:
a) oils,
b) solid bodies,
c) liquids.63. We can call sorbents:
a) fire blankets,b) petroleum-derived substances,
c) materials made from natural or synthetic substances that absorb liquids.
64. Group A fires concern:
a) solid bodies whose normal combustion occurs with the formation of glowing coals, e.g. wood, paper, etc.,
b) flammable liquids,c) flammable gases.65. Group B fires concern:
a) flammable gases,b) metals, e.g. magnesium, sodium, potassium, aluminum, titanium, etc.,
c) liquids and solid materials that melt, e.g. plastics, fuels, oils, etc..
66. Group C fires concern:
a) flammable liquids,
b) gases, e.g. methane, propane, acetylene, hydrogen,
c) solids.
67. Seeing such a pictogram you are informed about:
a) the assembly point during evacuation,
b) the danger zone,c) a larger number of people in the area.
68. While working you noticed a sign marked 'Zone 0'. It informs you about:
a) a zone of a certain fire hazard category,
b) a space where an explosive atmosphere exists,
c) a zone of existing fire load in the building.
69. The presented pictogram informs about:
a) a set of fire protection equipment,
b) an internal hydrant,c) the main power switch.70. Seeing such a pictogram you are informed about:
a) the location of first aid,b) the assembly point during evacuation,
c) the emergency exit.
71. Seeing such a pictogram, you are informed about:
a) the prohibition of using the fire extinguisher,b) high temperature affecting the fire extinguisher,
c) the location of the fire extinguisher.
72. You see a person whose clothing is on fire and who, in panic, is running away. Your reaction is:
a) you try to stop him, lay him on the ground, and start extinguishing,
b) you wave your arms or outer garment strongly next to him to extinguish the burning clothing,c) you tell him to wait in an upright position for the arrival of rescue services.73. Electrical devices and installations can be extinguished using:
a) water,b) foam extinguishers,
c) powder or snow extinguishers.
74. Burning fuel can be extinguished using:
a) powder, foam, or snow extinguishers,
b) water,c) low-octane ethylene.75. Burning clothing on a person can be extinguished using:
a) material made of plastics,
b) water mist extinguisher or fire blanket,
c) snow or powder extinguisher.76. What obligations does an employee have when they decide to refrain from work due to health and safety regulations?
a) Must immediately notify their supervisor,
b) Should organize work for others,c) Has no obligations in this situation.77. How can an operator prevent hazards in the workplace?
a) By not reporting faults in machines,b) By ignoring health and safety rules,
c) By using personal protective equipment to minimize risk.
78. The operator of a chainsaw, in order to prevent hazards associated with work, should:
a) regularly check the technical condition of the chainsaw, use personal protective equipment, and avoid working near other technical devices,
b) use the chainsaw without prior inspection of its technical condition,c) use the chainsaw only under full artificial lighting, regardless of other conditions.79. It is not permissible to position a workplace directly under active overhead power lines or at a horizontal distance from the outermost wires of less than:
a) for lines: 1 [kV] - 1 [m], 15 [kV] - 3 [m], 30 [kV] - 5 [m], 110 [kV] - 10 [m],b) for all voltages - 1 [m] from the power line,
c) for lines: 1 [kV] - 3 [m], 15 [kV] - 5 [m], 30 [kV] - 10 [m], 110 [kV] - 15 [m], 400 [kV] - 30 [m].
80. 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 operator must independently choose the appropriate protective measures,c) The choice of personal protective equipment depends on the opinions of colleagues at work.81. The operator should refuse to perform the task when:
a) the work is being performed at night,b) the work requires familiarization with the location of underground and overhead utilities,
c) the work is inconsistent with the intended use of the machine/technical device.
82. The operator can prevent hazards during the operation of the machine/technical device by:
a) limiting the use of personal protective equipment,b) inattention and routine,
c) following health and safety rules and adhering to the operating instructions.
83. Which of the following situations is unacceptable during the use of the machine/technical device?
a) Operating the machine without supervision,b) Reporting faults directly to the supervisor,
c) Unauthorized persons being in the danger zone caused by the operation of the machine/technical device.
84. An accident at work is considered to be:
a) a long-term event related to the work being performed, caused by an internal reason, resulting in equipment damage,b) a sudden event unrelated to the work being performed, caused by an external reason, resulting in injury or death,
c) a sudden event related to the work being performed, caused by an external reason, resulting in injury or death.
85. A fatal accident at work is considered to be an accident in which death occurred:
a) within a period not exceeding 6 months from the date of the accident,
b) within a period exceeding 6 months from the date of the accident,c) only at the moment of the accident.86. Why is it so important for the operator's clothing when using a chainsaw to fit well?
a) Well-fitted clothing is only needed when working in difficult weather conditions,b) Because it provides the operator with appropriate warmth regardless of the prevailing weather conditions,
c) Clothing must fit well to avoid the risk of snagging on moving parts of the chainsaw, branches, etc., and to protect against cuts.
87. What additional items should a chainsaw operator have with them to increase their own safety?
a) Extra batteries for the chainsaw, a spare saw, water,
b) A first aid kit, a phone, a whistle,
c) A chainsaw operation manual, a bag of animal food, a radio.88. Health and safety regulations require:
a) securing the working machine during breaks in its operation against accidental start-up by unauthorized persons,
b) performing a warranty inspection of the working machine before the end of the year from its purchase,c) scrapping the old working machine within the time specified in its operation and maintenance manual, while adhering to the requirements for the disposal of hazardous materials.89. In the case of a person being electrocuted:
a) do not touch the victim until the power source is disconnected,
b) it is recommended to use any tools to disconnect the power, regardless of their actual purpose,c) immediate resuscitation should be started, regardless of whether the power source has been disconnected.90. When seeing a person whose clothing is on fire, the first thing to do is:
a) leave the victim standing to facilitate air access and extinguish the flames faster,b) use a fire extinguisher, preferably a snow extinguisher, to put out the burning clothing, and then try to quickly tear off the melted clothing,
c) cut off the air supply by rolling the victim or wrapping them in a fire blanket, wet clothing, or a wet blanket.
91. Cardiopulmonary resuscitation (CPR) is performed:
a) only in the case of fainting and minor injuries, to improve blood circulation,
b) when the victim is not breathing and there is no detectable pulse. For a person who is not a professional rescuer, the absence of breathing is a sufficient basis to start resuscitation,
c) when the victim is breathing but unconscious, and there is no contact with them.92. An employee has the right to refrain from performing work due to health and safety regulations, notifying their supervisor immediately in case:
a) the working conditions do not pose a threat, but are too difficult for them,b) the work they are performing has not been reported to the construction supervision,
c) the working conditions pose a direct threat to health or life.
93. Physical factors generating hazards in the workplace are:
a) spilled lubricants, oils, and fuels,
b) lack of or inadequate training for employees,c) lack of appropriate medical examinations for the employee.94. Working with a machine/technical device is not allowed when:
a) the second operator has not reported an upcoming inspection,b) its repair was carried out after dark,
c) it is malfunctioning.
95. Working near overhead power lines:
a) always requires the power in the line to be turned off,
b) is possible without meeting additional requirements provided that specific distances depending on the rated voltage of the line are maintained,
c) always requires double grounding of the line.96. The operator is obliged to refuse to start work if:
a) there is no construction manager on site, nor any other person authorized to supervise,
b) the working machine is defective,
c) he would have to work under power lines, and the voltage in them has been turned off and the line grounded.97. The danger zone from a machine/technical device is:
a) a place where there are threats to the health or life of people,
b) a place where the machine/technical device cannot be used,c) always the entire fenced construction site.98. Accidents at work resulting from the poor technical condition of the working machine may involve, for example:
a) injury to a limb, torso, or head,
b) damage to the equipment,c) failure of the drive system.99. The main hazards that may occur in the workplace of a chainsaw are:
a) too long a lunch break,
b) sharp and moving parts of the machine, falling branches, and slippery surfaces,
c) lack of an adequate number of workers on the shift.100. The danger zone when felling a tree is:
a) an area where people and animals are at risk of losing health or life and felling should not begin without ensuring that no one is there,
b) an area where only the chainsaw operator should exercise special caution,c) a place where one can safely observe the tree felling process, but only in a safety helmet.101. When working with a chainsaw, one should use:
a) clothing fitted to the operator's silhouette with a protective layer to prevent cuts,
b) any work clothing, regardless of its fit and protection,c) loose clothing that provides comfort while working, with a waterproof layer in case of rain.102. The personal protective equipment that a chainsaw operator must use includes:
a) Protective helmet, cut-resistant protective clothing, anti-vibration and cut-resistant gloves, hearing protectors, safety glasses or face shield, slip-resistant safety footwear,
b) universal work gloves, everyday clothing, protective helmet, high sports shoes,c) comfortable (loose) work clothing, leather gloves, metal knee and shin protectors.103. Unacceptable behaviors include:
a) performing daily maintenance of the machine after dark,b) working after dark in a well-lit place, with full concentration of the operator,
c) operating a faulty machine and working under the influence of alcohol.
104. The basic duties of an employee regarding occupational health and safety are:
a) enforcing the labor code regulations regarding their rights, including payment for overtime worked,b) not being late for work, finishing on time, confirming presence at work in the manner accepted by the employer,
c) adhering to health and safety regulations and principles, taking care of the condition of machines and tools, maintaining order in the workplace, using personal protective equipment.
105. In the case of a person electrocuted, after disconnecting the power source, one should:
a) leave the injured person alone if they have regained consciousness, without further actions,b) move the injured person to another location as quickly as possible,
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.
106. After extinguishing the flames on a person with burns and calling for help, you should:
a) cool the burned areas with cold water for 10-20 minutes without removing the fused clothing,
b) cool the burned areas with cold water for 10-20 minutes, first removing the fused clothing,c) use a snow extinguisher to cool the burn area.
107. Seeing such a pictogram, you are informed about:
a) a place where a first aid kit is available,b) a place for performing AED,
c) a place where an external automatic defibrillator is available.
108. Properly performed cardiopulmonary resuscitation (CPR) consists of:
a) connecting an external automatic defibrillator (AED) and following its instructions; CPR is not performed without AED,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) 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).
109. Before starting to cut down trees, the chainsaw operator should:
a) prepare at least two chainsaws,
b) designate and clear escape paths,
c) ensure full fencing of the work area.110. The work area when cutting down trees in the public road zone should be:
a) secured, among other things, by introducing proper road work signage with traffic signs,
b) secured by providing assistance from a traffic police patrol,c) secured by a signalman with a red flag.111. To prevent the dangerous phenomenon of kickback, one should:
a) avoid contact of the lower middle part of the guide bar with an obstacle,b) use the saw only at low speeds,
c) avoid contact of the upper part of the guide bar tip with an obstacle and work according to safety recommendations.
112. When using a saw during tree limbing, it is prohibited to:
a) move with the saw with the brake engaged,
b) sit on the tree and work while sitting,
c) hold the saw with both hands.113. "Kickback" when using a saw is:
a) a situation where the saw loses power during operation,b) the effect of operating the saw in the opposite direction to the recommended one,
c) an uncontrolled movement of the guide bar "upward", caused by contact of the upper part of the guide bar tip with an obstacle.
114. Unacceptable actions during limbing with a saw on fallen trees are:
a) standing or walking on the trunk, straddling the tree,
b) cutting visible branches, holding the saw with both hands,c) working while standing next to the trunk, using the middle part of the saw's guide bar.115. Unacceptable actions during limbing with a saw on fallen trees are:
a) straddling the tree, cutting invisible branches,
b) working while standing next to the trunk, using the middle part of the saw's guide bar,c) cutting visible branches, holding the saw with both hands.116. The process of sawing consists of:
a) clearing the area around the tree and designating an evacuation route,
b) cutting the log into shorter pieces according to the established dimensions,
c) removing small branches from the crown of the tree.117. Dividing the log into shorter pieces is a technological process called:
a) felling,b) pruning,
c) sawing.
118. Wedges during the felling of trees with a diameter exceeding double the length of the guide should be applied:
a) after starting the cutting notch and forming the hinge,
b) immediately after finishing the heart cut,c) before making the undercut.119. When determining the direction of tree falling, one should consider:
a) only the direction of the tree's lean,
b) the direction of the wind, the lean of the tree, and possible obstacles in the falling path,
c) the age of the tree and the type of soil it grows on.120. The escape path in the case of tree felling should be:
a) of any length, as long as it is visible from the felling site,
b) cleared of obstacles, at least 5 [m] long, and positioned at an angle of 135 [°] from the direction of falling,
c) ergonomic, so that the loading of wood can be carried out efficiently.121. During tree felling, the following cuts are used:
a) undercutting, felling, heart cuts,
b) separating, notching, auxiliary,c) felling, cross cuts.122. The tree felling process ends with the cut:
a) felling,
b) angled undercutting,c) horizontal undercutting.123. During the felling of a tree with a diameter of 30 [cm], the hinge should have dimensions:
a) length 20 [cm], width 5 [cm], height 5 [cm],
b) length about 24 [cm], width 3 [cm], height 3 [cm],
c) length 15 [cm], width 1 [cm], height 3 [cm].124. The hinge during tree felling allows for:
a) faster tree falling,
b) control over the direction of tree falling,
c) faster execution of the felling cut.125. Typical preparatory works before felling and falling a tree are:
a) clearing the area of plants, limbing, bucking,b) only removing branches at eye level,
c) lopping, clearing the area of plants, marking and securing escape paths.
126. Debarking during the processing of cut wood aims to:
a) cut the crown of the tree to a specified height,b) only remove knots in the lower part of the trunk,
c) clean the trunk of branches and prepare for further segmentation.
127. The operation of removing branches from the trunk of a tree before felling it is called:
a) underbarking,
b) crosscutting,c) debarking.128. The first action, among those listed below, when felling trees with a large diameter is:
a) felling cut,
b) undercut,
c) inserting wedges.129. The greatest influence on the choice of the direction of felling a tree has:
a) the type of chainsaw used for felling,
b) the direction of the tree's lean and where the main mass is concentrated,
c) the direction of felling the previous tree.130. The path of retreat during tree felling is:
a) the area where the cut tree should be stored,b) the place where the equipment needed for tree felling is gathered,
c) a safe route allowing the operator to quickly distance themselves from the felled tree during felling.
131. "Rzaz" during tree felling is:
a) a mark on the tree indicating where to make the cut,b) an action performed during felling,
c) a crack in the wood resulting from sawing.
132. "Zawiasa" is:
a) the first cut made during tree felling,b) a place on the trunk where the heart cut should be made,
c) a part of the tree left between the undercut and the felling cut, ensuring control of the felling direction.
133. The undercut during tree felling should have a depth of:
a) about 1/10 of the trunk diameter at the cutting point,
b) about 1/4 to 1/3 of the trunk diameter at the cutting point,
c) about half of the trunk diameter.134. The first action before starting tree felling should be:
a) driving in wedges,b) making the undercut,
c) preparing the work site and choosing the felling direction.
135. The task of the spur is:
a) to protect the guide from excessive heating,
b) to facilitate the operator's work by using the lever principle, allowing for more efficient cutting with less effort,
c) to increase the stability of the chainsaw during transport.136. The inertia brake in the chainsaw activates when:
a) the chain speed drops below a certain level,
b) the inertia force caused by the "kickback" will trigger it,
c) the operator manually releases the safety button.137. The inertia brake plays a key role in the safety of the operator:
a) when the chain starts to overheat,b) during prolonged cutting,
c) when the tip of the guide bar kicks back from the wood.
138. The chain catcher in the chainsaw:
a) allows for changing the chain's rotational speed,b) is used to adjust the chain tension during operation,
c) protects the operator in case of chain breakage or falling off.
139. Felling a tree with a diameter exceeding the useful length of the guide bar should start with:
a) making a undercut,
b) shortening the hinge,c) making a felling cut with a plunge cut.140. When felling trees using a directional pole, it is necessary to have:
a) an additional chainsaw working with the pole,b) a level for vertical positioning of the pole,
c) teamwork with a minimum of two people.
141. "Scraps" are most often:
a) steel fragments embedded in the trunk of a tree,
b) trees with broken trunks at various heights with a hanging crown,
c) trees overturned by natural forces along with the root system.142. The main components of the cutting system of a chainsaw are:
a) clutch with a drive wheel, cutting chain, guide bar,
b) engine, gearbox, safety guard,c) guide bar, power regulator, trigger lock.143. Oil in the cutting system of a chainsaw is delivered to the cutting chain through:
a) a special channel in the guide bar that transports oil from the pump,
b) manual lubrication before each use,c) direct immersion of the chain in oil before starting.144. The spur is usually mounted:
a) on the rear part of the chainsaw engine housing,b) in the handle of the chainsaw to increase user comfort,
c) in the front part of the chainsaw, directly in front of the guide bar.
145. The decompressor in the chainsaw engine is used for:
a) increasing the torque after starting,
b) reducing the compression ratio in the cylinder to facilitate engine starting,
c) regulating the engine speed during operation.146. The relaxer reduces pressure in the cylinder by:
a) opening the channel through which part of the air escapes from the cylinder,
b) reducing the amount of fuel supplied to the combustion chamber,c) supplying an additional dose of engine oil to the combustion chamber.147. Which element of the chainsaw is responsible for stopping the chain in case of kickback?
a) "stop" button,
b) safety brake,
c) right hand guard.148. The lack of spark from the spark plug may be caused by:
a) damage to the starter,
b) damage to the ignition coil,
c) damage to the alternator.149. Damaged high voltage wires in the electrical system can cause:
a) increased fuel consumption,b) activation of the emergency switch,
c) loss of spark from the spark plug.
150. Jerkiness and fluctuating low engine RPM in a gasoline engine are typical symptoms of:
a) worn spark plugs,
b) damage to the switch,c) damage to the choke function.151. The main parameters of the internal combustion engine affecting work efficiency are:
a) compression ratio, displacement,b) type of carburetor, type of ignition system,
c) torque, rotational speed.
152. The most commonly used electric motors in saws are:
a) synchronous motors,b) stepper motors,
c) induction motors.
153. The crank-piston system of the internal combustion engine is designed to:
a) convert the reciprocating motion of the piston into the rotational motion of the crankshaft,
b) ensure the effective operation of the clutch,c) convert mechanical energy into hydraulic energy.154. Methods to prevent overheating of electric motors include, for example:
a) thermal protections, selecting motors with appropriate power for a given load,
b) increasing supply voltage, increasing rotational speed,c) increasing the diameter of the power supply wires.155. The basic safety elements of a saw are:
a) resistance bumper with teeth (spur), centrifugal clutch,b) tensioner, side tensioner of the chain saw,
c) left hand guard (saw brake), chain catcher.
156. Control system elements are:
a) multifunction switch, throttle lever with lock,
b) relaxer, engine cover,c) handle, centrifugal clutch.157. Systems occurring in internal combustion engines include, among others:
a) exhaust system, pneumatic system, closed system,
b) crank-piston system, fuel supply system, cooling system,
c) hydraulic system, intake system.158. The two-stroke internal combustion engine of the chainsaw is lubricated with:
a) oil that the operator replenishes in the oil tank near the engine,
b) oil that is supplied together with the fuel in the form of a fuel-oil-air mixture,
c) the same oil that is also used for lubricating the cutting chain.159. The frequency and scope of periodic maintenance of the machine/technical device for which you are taking the exam:
a) are included in the IBWR documentation,b) is determined by the owner of the machine/technical device,
c) are included in the operating and maintenance manual of the machine.
160. 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, which includes, among others, IBWR,b) a set of information necessary for the safe operation of the machine/technical device issued by health and safety services on the construction site,
c) a set of information necessary for the safe operation of the machine/technical device issued by the manufacturer of the machine/technical device.
161. The operator of the machine/technical device for which you are taking the exam is not allowed to:
a) check the technical condition of the machine/technical device during operation,b) make any repairs or maintenance,
c) use the machine/technical device for purposes other than intended.
162. The operating and maintenance manual for the machine/technical device:
a) is prepared by the owner or user of the machine,
b) contains, among other things, information about hazards during the operation of the machine/technical device,
c) is used to record information about faults.163. The CE Declaration of Conformity is a document:
a) in which the manufacturer confirms that its product meets all applicable EU requirements regarding safety, health protection, and environmental protection,
b) issued by institutions that test machines for resistance to weather conditions,c) confirming that the product was manufactured in the countries of the European Union.164. Information regarding the use of personal protective equipment and ways to limit occupational risk can be found by the operator:
a) in the service book,b) in the CE Declaration of Conformity,
c) in the operating and maintenance manual for the machine/technical device.
165. The operating and maintenance manual for the machine/technical device:
a) is developed by the manufacturer of the machine/technical device or the entity that places the machine/technical device on the market,
b) is created by the construction manager based on information from the manufacturer,c) is created by institutions that conduct testing and accreditation of machine/technical device prototypes before allowing them for serial production.166. Operating and maintenance instructions for the machine/technical device:
a) it 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,
b) it should be located in the machine or near the device, treated as part of the machine/technical device and be available at any time,
c) it should be kept in the office along with the company's documentation and be available in case of inspection.167. Identification data of the machine/technical device:
a) due to their importance, they are always printed in red,
b) they are located on the nameplate of the machine/technical device, additionally they may be in the marking places described in the instructions,
c) they should be noted on the inner side of the protective helmet assigned to the given machine/technical device.168. To minimize the risk of malfunction of the machine/technical device, the operator should:
a) regularly visually assess the condition of the machine/technical device and report any noticed irregularities,
b) perform maintenance activities only when the machine/technical device stops working,c) use the machine/technical device until the failure becomes serious.169. The correct operation of the saw brake should be checked:
a) always before starting work with the saw,
b) only after finishing work with the saw,c) every hour during work with the saw.170. When starting a gasoline engine in small, closed rooms:
a) ventilation is not necessary as long as the engine runs only for a short time,
b) appropriate ventilation should be ensured before starting the engine or connect the exhaust pipe to the suction channel,
c) the engine can be started without ventilation if the windows are slightly ajar.171. The correct operation of the chainsaw brake should be checked by:
a) placing the chainsaw on a hard surface, starting it, increasing the engine speed, and activating the chain brake with the left wrist – the chain should stop immediately,
b) starting the chainsaw on a soft surface and checking if the brake activates automatically after a few minutes of operation,c) checking the chain brake while felling a tree to see if it works correctly.172. When starting the chainsaw, the key action is:
a) starting the chainsaw without contact with the ground,b) holding the rear handle with the left hand,
c) engaging the safety brake.
173. The operator uses the operating and maintenance manual of the machine or technical device to:
a) record the hours worked and fuel consumption by the machine,b) record all faults of the machine or device noticed during operation,
c) learn the technical specifications, safety rules, and methods of repairing faults.
174. The maintenance section of the operating and maintenance manual of the machine or technical device includes:
a) a catalog of spare parts,
b) instructions regarding, among others, controlling the machine/device,
c) a detailed description of the construction and operation of all elements of the machine/device.175. The operating and maintenance manual must always be present with the machine/device because:
a) its absence may be a reason for the inspector to disallow the machine to operate,
b) it is necessary for periodic technical inspections,c) it minimizes the risk of it being lost.176. Lubricating the cutting system in a chainsaw is important because:
a) it ensures smooth operation,
b) it increases the speed of the chain,c) it eliminates the need to sharpen the chain.177. Lubricating the cutting system of the chainsaw:
a) increases the engine's rotational speed,
b) reduces chain wear,
c) eliminates the need to sharpen the cutting links.178. Breaking in a chainsaw is:
a) the process of increasing the engine's power through intensive use,b) the stage of preparing the chainsaw for storage after prolonged use,
c) the period of operation that allows for optimal clearances and smoothness of the cooperating parts' surfaces.
179. In case of the need to disassemble the guard/protection for servicing, one must not:
a) record such a fact in the documentation,b) reassemble the guard/protection,
c) start working with the device without the guard/protection installed.
180. To ensure the technical efficiency of the working machine, one must:
a) adhere to technical service and maintenance according to the operating and maintenance instructions,
b) use the machine/device only under full load,c) use the machine/device without exceeding 50% of the permissible load.181. Stickers (pictograms) located on the machine/technical device serve to:
a) indicate places where one can stay without any risk,
b) convey important information about safety and the use of the machine/technical device,
c) inform about the prohibition of approaching the machine/technical device.182. Before starting work on a new type of machine/technical device, the operator should:
a) perform a periodic inspection,b) conduct a trial operation,
c) familiarize themselves with the operating and maintenance instructions of the machine/technical device.
183. OTC service is:
a) temporary technical service,b) round-the-clock technical service,
c) daily technical service.
184. The basic types of services are:
a) daily, periodic, warehouse, transport service,
b) visual, active, passive service,c) round-the-clock, multi-seasonal, annual, technological service.185. The activities performed by the operator as part of daily service during work are:
a) cleaning the machine,b) replenishing operating fluids and daily lubrication,
c) auditory control of the machine's operation and observation of indicators.
186. If the manufacturer has provided for operational reaching, it should be implemented:
a) with maximum load,b) without load,
c) with the recommended load in the operating and maintenance instructions of the machine/technical device.
187. The purpose of lubrication in working machines is:
a) to reduce friction,
b) to raise the temperature of cooperating elements,c) to increase the engine's rotational speed.188. The phenomenon of electrostatic charge during refueling of the machine can lead to:
a) poisoning,
b) fire,
c) short circuit of the electrical installation.189. One of the goals of warehouse handling is:
a) to prepare the machine for transport for the future user,b) to repair damaged machine components before the next season,
c) to protect the machine from corrosion and other harmful factors during long-term storage.
190. The frequency of performing periodic technical service depends on:
a) the number of hours worked (engine hours),
b) the production date of the machine,c) the number of completed working cycles.191. Activities performed as part of daily technical service (OTC) carried out during the operation of the machine include:
a) primarily the sensory inspection of the proper functioning of the machine's working system,b) observation only of control and measurement indicators such as: oil pressure, engine temperature, hydraulic oil temperature,
c) observation of control and measurement instruments and monitoring the proper operation of the machine using sight, hearing, and smell.
192. We distinguish, among others, the following types of technical services:
a) transport, arrival, storage, service-repair (ON), catalog,
b) transport, arrival, daily, periodic, seasonal, storage,
c) arrival, daily, periodic, seasonal, storage, emergency, night.193. We perform technical services in order to:
a) extend the lifespan and ensure the safe operation of the machine or technical device,
b) maintain the value of the machine or technical device at a constant, unchanged level,c) ensure quiet operation of the machine or technical device.194. Improper handling of an internal combustion engine can be the cause of:
a) fire, seizure of the crankshaft bearings,
b) damage to the cutting system,c) breaking the chain.195. Oils used for lubricating the cutting system should be oils made from vegetable oils due to:
a) the necessity of their complete biological degradation and decomposition,
b) their versatility of application,c) their easy availability on the market.196. Due to working conditions, the chainsaw operator should have with them additional consumables subject to periodic replenishment or replacement, such as:
a) technical vaseline, chain lubricant,b) file for sharpening the chain, spark plug wrench,
c) oil for lubricating the cutting system, air filter insert.
197. The manual starting mechanism of the chainsaw engine requires periodic replacement:
a) starter rope,
b) expansion springs,c) starter pawl.198. In addition to its basic lubrication function, oil in the cutting system:
a) enables easier starting of the chainsaw in low temperatures,
b) improves heat dissipation,
c) reduces the noise level emitted by the chainsaw engine.199. Two-stroke gasoline engines require for proper operation:
a) the use of glow plugs,b) ambient temperature above zero,