CDC 3e251 Set B Vol. 1

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  • 1/99 Questions

    What is the term given to a condition where the tractor and trailer are jammed together at an acute angle?

    • Pigtail
    • Bobtail
    • Jackknife
    • Piggyback
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About This Quiz

This quiz will cover all URE multiple choice questions from Vol. 1 of the B-Set of Pavements and Construction Equipment Operator 5-Level upgrade course. All questions are taken directly from the UREs and the multiple choice options are the same. Correct answers reflect the correct answers from the CDC themselves and not necessarily the correct answers from the CERTest.

CDC Quizzes & Trivia

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  • 2. 

    When operating a crane, what must you do if you lose sight of the load or signalman?

    • Stop the operation immediately

    • Lower the load and wait for further instructions

    • Raise the load until you find the signalman again

    • Maneuver the crane until you see the load and signalman again

    Correct Answer
    A. Stop the operation immediately
    Explanation
    If you lose sight of the load or signalman while operating a crane, the correct action to take is to stop the operation immediately. This is important to ensure the safety of everyone involved and prevent any potential accidents or injuries. By stopping the operation, you can assess the situation, communicate with the signalman, and determine the next steps to take. Continuing to operate the crane without clear visibility can lead to dangerous situations and should be avoided.

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  • 3. 

    Normally, on equipment and vehicles, what determines the type of vehicle isnpection checklist you use?

    • Size of vehicle

    • Type of vehicle

    • Availability of checklist

    • Experience of the operator

    Correct Answer
    A. Type of vehicle
    Explanation
    The type of vehicle determines the type of vehicle inspection checklist used because different vehicles have different components and systems that need to be inspected. For example, a checklist for a car will include items such as brakes, lights, and tires, while a checklist for a truck may include additional items such as the trailer hitch and cargo securement. Therefore, the type of vehicle being inspected is crucial in determining the appropriate checklist to ensure all necessary components are inspected thoroughly.

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  • 4. 

    Failure to lubricate a vehicle or piece of equipment properly when required constitutes...

    • Vehicle abuse

    • Dereliction of duty

    • Equipment disregard

    • Maintenance ignorance

    Correct Answer
    A. Vehicle abuse
    Explanation
    Failure to lubricate a vehicle or piece of equipment properly when required constitutes vehicle abuse. This is because lubrication is an essential maintenance task that ensures the smooth operation and longevity of the vehicle or equipment. Neglecting to lubricate can lead to increased friction, wear and tear, and potential damage to the components. Therefore, it can be considered as a form of abuse towards the vehicle or equipment, as it neglects the necessary care and maintenance needed for its proper functioning.

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  • 5. 

    Normally, if there is no loading ramp available to load the dozer, you should…

    • Back the dozer onto the trailer

    • Push-up a pile of dirt behind the trailer

    • Use a hydraulic crane to load the dozer on a trailer

    • Find a street with a curb and back the trailer up a curb

    Correct Answer
    A. Push-up a pile of dirt behind the trailer
    Explanation
    If there is no loading ramp available to load the dozer, pushing up a pile of dirt behind the trailer would be a suitable alternative. This would create a makeshift ramp for the dozer to be driven onto the trailer.

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  • 6. 

    To prevent the trailer from moving while you back the tractor under it, you should…

    • Check the color codes on the lines and couplings

    • Check the couplings to see if the markings match

    • Block the trailer wheels with wooden blocks (chocks)

    • Disconnect the emergency line to set the brake

    Correct Answer
    A. Block the trailer wheels with wooden blocks (chocks)
    Explanation
    To prevent the trailer from moving while backing the tractor under it, blocking the trailer wheels with wooden blocks (chocks) is the correct answer. This is because chocking the wheels will provide a physical barrier that prevents the trailer from rolling or moving unintentionally. It is a common practice to use wooden blocks or chocks to secure the wheels of a trailer when it is parked or being backed into position. This ensures safety and stability during the backing maneuver. Checking the color codes on the lines and couplings, checking the couplings for matching markings, or disconnecting the emergency line to set the brake are not necessary measures for preventing the trailer from moving in this specific scenario.

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  • 7. 

    When you are making a turn with a tractor and trailer, you must keep in mind that the trailer has a tendency to…

    • Cut the corner

    • Follow the tractor

    • Continue going straight

    • Swing wide on the corner

    Correct Answer
    A. Cut the corner
    Explanation
    When making a turn with a tractor and trailer, the trailer has a tendency to "cut the corner." This means that the trailer will take a shorter path than the tractor, potentially causing it to go off the road or collide with obstacles. It is important for the driver to be aware of this tendency and make wider turns to ensure that both the tractor and trailer stay on the intended path and avoid any potential accidents.

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  • 8. 

    The ballast plates inside the tank of a water truck are designed to…

    • Separate the water in the tank

    • Maintain the desired water level

    • Prevent excessive water movement

    • Give additional strength to the tank

    Correct Answer
    A. Prevent excessive water movement
    Explanation
    The ballast plates inside the tank of a water truck are designed to prevent excessive water movement. This is important because when the truck is in motion, the water inside the tank can slosh around, causing instability and potentially affecting the truck's handling. The ballast plates act as stabilizers, reducing the movement of the water and keeping it more balanced within the tank. This helps to maintain the truck's stability and prevents any potential accidents or damage that could occur from excessive water movement.

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  • 9. 

    What should you do during sweeping operations if you come across a large rock that the sweeper will not pick up?

    • Stop the sweeper and pick up the rock

    • Immediately notify the control tower

    • Mark the location on a sweeping map

    • Make a note of the location and pick it up later with a pick-up truck

    Correct Answer
    A. Stop the sweeper and pick up the rock
    Explanation
    During sweeping operations, if you come across a large rock that the sweeper will not pick up, the best course of action is to stop the sweeper and pick up the rock. This is important to prevent any damage to the sweeper or obstruction of the sweeping process. By stopping the sweeper and manually removing the rock, you ensure the efficiency and effectiveness of the sweeping operation.

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  • 10. 

    What determines the method of securing cargo?

    • Type of cargo only

    • Distance to be traveled only

    • Type of vehicle transporting the cargo

    • Type of cargo, speed of vehicle, and distance to be traveled

    Correct Answer
    A. Type of cargo, speed of vehicle, and distance to be traveled
    Explanation
    The method of securing cargo is determined by the type of cargo, speed of the vehicle, and distance to be traveled. Different types of cargo may require specific methods of securing, such as using straps, nets, or containers. The speed of the vehicle is also important as it affects the forces acting on the cargo during transportation. For example, if the vehicle is traveling at high speeds, stronger securing methods may be needed to prevent the cargo from shifting or falling off. Additionally, the distance to be traveled can also impact the method of securing, as longer distances may require more secure and durable methods to ensure the safety of the cargo throughout the journey.

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  • 11. 

    When using the handheld suction hose on the sweeper, you should never…

    • Wash out the hose

    • Pick up glass bottles

    • Allow dirt to enter at the open end of the hose

    • Direct the hand hose toward another person

    Correct Answer
    A. Direct the hand hose toward another person
    Explanation
    Directing the hand hose toward another person can be dangerous and potentially harmful. The suction force can cause injury or harm to the person standing in front of the hose. It is important to always direct the hose away from people to ensure their safety.

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  • 12. 

    All snow removal equipment operating in the area of the aircraft movement must maintain radio contact with the…

    • Control tower

    • Command post

    • Base ops

    • BCE

    Correct Answer
    A. Control tower
    Explanation
    In order to ensure safe aircraft movement in an area where snow removal equipment is operating, it is necessary for the equipment to maintain radio contact with the control tower. The control tower is responsible for coordinating and managing all aircraft movements within the airport, including providing instructions and updates to the snow removal equipment operators. This communication is crucial to prevent any potential conflicts or accidents between the equipment and aircraft.

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  • 13. 

    The first task in operating a water truck is to…

    • Fill the water tank

    • Start the water pump

    • Connect the spray bar hoses

    • Open all valves

    Correct Answer
    A. Fill the water tank
    Explanation
    The first task in operating a water truck is to fill the water tank. This is important because without water in the tank, the truck will not be able to perform its intended function of spraying water. Once the tank is filled, the water truck can then proceed to start the water pump, connect the spray bar hoses, and open all valves to begin the spraying process. However, filling the water tank is the initial step that needs to be completed before any of the other tasks can be performed.

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  • 14. 

    If you inspect a chain and find that several links are badly worn and stretched, you should…

    • Discard the chain

    • Use the chain ONLY for light loads

    • Use the chain only for lifting poles

    • Replace each worn and stretched link with a cold shut

    Correct Answer
    A. Discard the chain
    Explanation
    If several links of a chain are badly worn and stretched, it is not safe to continue using the chain. This is because worn and stretched links can significantly weaken the chain, making it more prone to breaking under heavy loads. Therefore, the best course of action would be to discard the chain and replace it with a new one to ensure safety.

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  • 15. 

    When heavy equipemtn is palced in storage, how often must it be inspected for servicablility?

    • Daily

    • Weekly

    • Monthly

    • Semi-monthly

    Correct Answer
    A. Monthly
    Explanation
    Heavy equipment must be inspected for serviceability on a monthly basis when placed in storage. This regular inspection ensures that the equipment remains in good working condition and can be used effectively when needed. Monthly inspections allow for any potential issues or maintenance needs to be identified and addressed promptly, preventing any further damage or safety hazards. By conducting these inspections on a regular basis, the equipment can be kept in optimal condition and ready for use whenever required.

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  • 16. 

    How do breakaway trailers differ from cargo trailers?

    • They are longer

    • Their wheelbase is shorter

    • They have no weight restrictions

    • They are built lower to the ground

    Correct Answer
    A. They are built lower to the ground
    Explanation
    Breakaway trailers differ from cargo trailers in that they are built lower to the ground. This means that the height of the trailer is lower, which can provide benefits such as improved stability and reduced wind resistance. The lower height also allows for easier loading and unloading of cargo. In contrast, cargo trailers may have a taller design to accommodate larger or bulkier items.

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  • 17. 

    What action should be taken to regain control of a tractor and trailer in a skid?

    • Apply only the trailer brakes

    • Apply only the tractor brakes

    • Release the brakes to get the wheels turning

    • Keep the brakes depressed to stop the tractor

    Correct Answer
    A. Release the brakes to get the wheels turning
    Explanation
    When a tractor and trailer are in a skid, releasing the brakes allows the wheels to start turning again. This helps to regain control because the rolling wheels provide more traction and stability than the locked wheels. By releasing the brakes, the driver can steer the tractor and trailer in the desired direction and potentially correct the skid. Applying only the trailer or tractor brakes may further destabilize the vehicle and make it harder to regain control. Keeping the brakes depressed to stop the tractor is not recommended as it can worsen the skid and potentially lead to a loss of control.

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  • 18. 

    Which of the following is considered a frequent inspection category?

    • Daily

    • Annually

    • Quarterly

    • Semi-annually

    Correct Answer
    A. Daily
    Explanation
    A frequent inspection category refers to a type of inspection that is conducted regularly and frequently. Daily inspections are considered frequent as they are performed on a daily basis. This allows for the identification of any potential issues or problems on a daily basis, ensuring prompt action can be taken to address them. Regular daily inspections help maintain safety, quality, and efficiency in various industries and settings.

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  • 19. 

    When operating a crane, why should the crane operator and helper NOT use personally developed hand signals?

    • Personal signals may confuse a new helper

    • Standard signals get a quicker response

    • Personal signals get a slower response

    • Your supervisor will not know your system

    Correct Answer
    A. Personal signals may confuse a new helper
    Explanation
    Using personally developed hand signals can be problematic when operating a crane because they may confuse a new helper. Standard signals are widely recognized and understood, ensuring a quicker response from the helper. Additionally, personal signals may result in a slower response as the helper may need time to interpret and understand the meaning behind the signals. It is also important to consider that the supervisor may not be familiar with the operator's personally developed signals, which can lead to miscommunication and potential accidents.

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  • 20. 

    Before you begin loading a vehicle, you must first determine the vehicle's...

    • Turning radius

    • Weight capacity

    • Height limitations

    • Tire characteristics

    Correct Answer
    A. Weight capacity
    Explanation
    Before loading a vehicle, it is important to determine its weight capacity. This is crucial because exceeding the weight limit can lead to damage to the vehicle, decreased performance, and even accidents. By knowing the weight capacity, one can ensure that the load being placed on the vehicle does not exceed its safe limit, promoting safety and preventing potential issues during transportation.

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  • 21. 

    What is the best reason for hauling a dozer to a construction site?

    • Save fuel

    • Provide a direct route

    • Reduce wear on the dozer

    • Reduce the number of obstacle

    Correct Answer
    A. Reduce wear on the dozer
    Explanation
    Hauling a dozer to a construction site helps reduce wear on the machine. By transporting the dozer instead of driving it to the site, the dozer's tires or tracks are not subjected to the rough terrain and long distances, which can cause excessive wear and tear. This can extend the lifespan of the dozer and reduce the need for frequent repairs or maintenance.

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  • 22. 

    Why should you use caution when filling the water truck with a fire hose from a fire hydrant?

    • Cold water may splash out

    • Spilled water may make the tank slippery

    • The hose may come out of the tank and hit someone

    • You may get sediment from the hydrant and clog the water pump

    Correct Answer
    A. The hose may come out of the tank and hit someone
    Explanation
    When filling the water truck with a fire hose from a fire hydrant, caution should be used because the hose may come out of the tank and hit someone. This is a potential safety hazard as the force of the water and the weight of the hose can cause it to become dislodged from the tank and potentially injure someone nearby. It is important to secure the hose properly to prevent any accidents or injuries.

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  • 23. 

    When should you changed the air sweeper gutter broom bristles?

    • Per owner’s manual or Technical Order (TO)

    • After 40 hours of use

    • Only after they become brittle

    • Not required to change bristles

    Correct Answer
    A. Per owner’s manual or Technical Order (TO)
    Explanation
    The correct answer is "Per owner’s manual or Technical Order (TO)". This means that the air sweeper gutter broom bristles should be changed according to the instructions provided in the owner's manual or the Technical Order (TO) for the equipment. The specific guidelines and recommendations for changing the bristles will be outlined in these documents, ensuring that the bristles are replaced at the appropriate time to maintain the effectiveness and functionality of the air sweeper.

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  • 24. 

    The snow and ice control (S&IC) center should be equipped with…

    • A flying schedule

    • At least one class “A” telephone

    • Color-coded layout map showing priorities

    • Charts showing the previous year’s snowfall

    Correct Answer
    A. Color-coded layout map showing priorities
    Explanation
    The snow and ice control (S&IC) center should be equipped with a color-coded layout map showing priorities. This is important because it allows the S&IC center to effectively manage and prioritize their snow and ice control efforts. The color-coded layout map helps identify areas that need immediate attention based on their priority level, ensuring that resources and efforts are allocated efficiently. It provides a visual representation of the areas that require plowing or de-icing first, helping the S&IC center make informed decisions and effectively coordinate their operations.

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  • 25. 

    The minimum required distance between power lines and any part of the crane or its load is…

    • 2 feet

    • 4 feet

    • 8 feet

    • 10 feet

    Correct Answer
    A. 10 feet
    Explanation
    The minimum required distance between power lines and any part of the crane or its load is 10 feet. This distance is necessary to ensure the safety of the workers and equipment. Power lines carry high voltage electricity, and any contact with the crane or its load can result in electrocution or equipment damage. Therefore, a larger distance is needed to provide a safety buffer and prevent accidents.

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  • 26. 

    Which of the following is not normally an equipment or vehicle operator's responsibility?

    • Replacing burned out bulbs

    • Filling the battery with fluid

    • Filling the crankcase with oil

    • Changing the transmission fluid

    Correct Answer
    A. Changing the transmission fluid
    Explanation
    The responsibility of an equipment or vehicle operator typically includes tasks related to the maintenance and operation of the equipment or vehicle. This may involve tasks such as replacing burned out bulbs, filling the battery with fluid, and filling the crankcase with oil. However, changing the transmission fluid is not normally an equipment or vehicle operator's responsibility. This task is usually performed by a mechanic or someone with specialized knowledge and skills in vehicle maintenance.

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  • 27. 

    When performing an operator's inspection before operating a dump truck, you should...

    • Wash the vehicle

    • Make sure the spreader chains have been set

    • Check and make sure the dump box operates

    • Make sure you have brought shovels with you

    Correct Answer
    A. Check and make sure the dump box operates
    Explanation
    Before operating a dump truck, it is important to check and make sure that the dump box operates properly. This is necessary to ensure that the truck can safely dump its load when required. Checking the dump box operation includes verifying that the controls and mechanisms are functioning correctly and that there are no issues or malfunctions that could pose a safety risk during operation.

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  • 28. 

    When hauling construction materials, you should load binders to…

    • Secure the portable loading ramps

    • Make unloading from the trailer easier

    • Tighten the chains that secure the load to the trailer

    • Allow the forks to slip out easily from under a load

    Correct Answer
    A. Tighten the chains that secure the load to the trailer
    Explanation
    Load binders are used to tighten the chains that secure the load to the trailer. This is important because it ensures that the load is properly secured and prevents it from shifting or falling off during transportation. Tightening the chains with load binders also helps to distribute the weight of the load evenly, reducing the risk of accidents or damage to the trailer.

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  • 29. 

    If the clutch is engaged too quickly, what safety device is used to prevent damage to the drive shaft, blower assembly or other parts of the snowblower?

    • Shear pin

    • Brake pad

    • Auto clutch

    • Automatic kill switch

    Correct Answer
    A. Shear pin
    Explanation
    When the clutch is engaged too quickly on a snowblower, the shear pin is used as a safety device to prevent damage to the drive shaft, blower assembly, or other parts. A shear pin is designed to break under excessive force, which helps protect the more expensive and critical components of the snowblower from being damaged. By breaking the shear pin, the excessive force is absorbed and the drive shaft or blower assembly is spared from potential harm. This allows for easier and cheaper replacement of the shear pin instead of having to repair or replace more expensive parts.

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  • 30. 

    Before lifting a load with a crane, what must you check first?

    • Tire pressure

    • Length of cable Direction of the wind

    • Direction of the wind

    • Weight of the load against a load chart

    Correct Answer
    A. Weight of the load against a load chart
    Explanation
    Before lifting a load with a crane, it is important to check the weight of the load against a load chart. This is necessary to ensure that the crane is capable of safely lifting the load without exceeding its weight capacity. The load chart provides information on the crane's maximum lifting capacity based on factors such as the boom length, angle, and load radius. By comparing the weight of the load to the load chart, operators can determine if it is safe to proceed with the lift or if adjustments need to be made.

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  • 31. 

    Which of the following is a priority one snow removal area?

    • Dining facility

    • Base motor pool

    • Access roads to special weapons

    • Main streets through base housing

    Correct Answer
    A. Access roads to special weapons
    Explanation
    Access roads to special weapons would be a priority one snow removal area because these roads are crucial for the transportation and access to special weapons. It is important to ensure that these roads are clear and accessible at all times, especially during snowy conditions, to maintain the readiness and security of the weapons.

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  • 32. 

    When crosswinds are combined with a heavy snowfall, where must you concentrate snow removal operations?

    • Runway edge

    • End of runway area

    • Runway centerline

    • Aircraft parking areas

    Correct Answer
    A. Runway centerline
    Explanation
    During heavy snowfall, crosswinds can cause snow to accumulate unevenly on the runway, making it difficult for aircraft to safely take off and land. By concentrating snow removal operations on the runway centerline, the snow can be cleared from the most critical area where aircraft need to align and maintain their course. This will help ensure a safer runway surface for aircraft operations during crosswind conditions and heavy snowfall.

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  • 33. 

    Which factor has the greatest effect in shortening the life of nylon rope?

    • Dry storage

    • Exposure to air

    • Improper care

    • Improper coiling

    Correct Answer
    A. Improper care
    Explanation
    Improper care can have the greatest effect in shortening the life of nylon rope. This can include not cleaning or maintaining the rope properly, using it in harsh conditions without proper precautions, or subjecting it to excessive strain or abrasion. Improper care can weaken the rope over time, leading to a shorter lifespan and potentially compromising its strength and safety.

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  • 34. 

    What is the most important factor in determining how well soil can be compacted?

    • Percent of fine aggregates

    • Degree of aggregate gradation

    • Degree of moisture in the soil

    • Percent of coarse aggregates

    Correct Answer
    A. Degree of moisture in the soil
    Explanation
    The most important factor in determining how well soil can be compacted is the degree of moisture in the soil. The moisture content affects the soil's ability to bind together and form a solid mass. If the soil is too dry, it will be difficult to compact as it will not stick together. On the other hand, if the soil is too wet, it will be too soft and will not compact properly. The optimal moisture content allows for the particles to bind together and achieve maximum compaction.

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  • 35. 

    What will happen if you fail to keep the sweeper pick up head spring suspension system in proper adjustment?

    • Sweeper will ride rough

    • Premature wear of the skid plates

    • Sweeper will not clean thoroughly

    • Premature wear of the pick up broom

    Correct Answer
    A. Premature wear of the skid plates
    Explanation
    If the sweeper pick up head spring suspension system is not kept in proper adjustment, it can lead to premature wear of the skid plates. The skid plates are responsible for maintaining the proper height and angle of the pick up head, allowing it to effectively sweep and collect debris. If the suspension system is not adjusted correctly, it can cause excessive pressure and friction on the skid plates, leading to their premature wear. This can result in decreased performance and efficiency of the sweeper.

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  • 36. 

    The air sweeper is best described as what type of machine?

    • Dry system

    • Wet system

    • Open loop

    • Closed loop

    Correct Answer
    A. Closed loop
    Explanation
    A closed loop system refers to a machine or system where the input and output are connected in a continuous loop, with no external influence or exchange with the surroundings. In the case of an air sweeper, it operates as a closed loop system because it takes in air, filters and cleans it, and then releases the cleaned air back into the environment. There is no exchange or interaction with the outside air or environment during this process, making it a closed loop system.

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  • 37. 

    What is an advantage of using a front-mounted snow broom?

    • Can be used in reverse

    • Does not need a prime mover

    • Operates at faster forward speeds

    • Brushes are heated to remove snow buildup

    Correct Answer
    A. Operates at faster forward speeds
    Explanation
    Using a front-mounted snow broom offers the advantage of operating at faster forward speeds. This means that the snow removal process can be completed more quickly and efficiently. By being able to move at a faster speed, the front-mounted snow broom can cover a larger area in a shorter amount of time, making it a more time-effective option for clearing snow.

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  • 38. 

    During snow removal, which of the following issues will determine your actual clearing pattern?

    • Flying schedule

    • Aircraft taxi route

    • Forecasted snowfall

    • Wind speed and direction

    Correct Answer
    A. Wind speed and direction
    Explanation
    During snow removal, the actual clearing pattern is determined by the wind speed and direction. This is because the wind can cause snow to accumulate in certain areas and drift, making it necessary to prioritize clearing those areas first. The direction of the wind also affects the direction in which the snow is blown, which can impact the order in which areas are cleared. Therefore, understanding the wind speed and direction is crucial in determining the most efficient clearing pattern during snow removal.

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  • 39. 

    Which is not a factor in controlling the brush life on the front-mounted broom?

    • Ground speed

    • Broom moisture

    • Brush down-pressure

    • Keeping the broom level

    Correct Answer
    A. Broom moisture
    Explanation
    Broom moisture is not a factor in controlling the brush life on the front-mounted broom. The moisture level of the broom does not affect the lifespan of the brush. Other factors such as ground speed, brush down-pressure, and keeping the broom level may have an impact on the brush life, but moisture is not one of them.

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  • 40. 

    When using the air sweeper to sweep over wet pavement, you must frequently…

    • Change the rpms

    • Raise the sweeper head

    • Dump the sweeper hopper

    • Visually check the hopper

    Correct Answer
    A. Dump the sweeper hopper
    Explanation
    When using the air sweeper to sweep over wet pavement, it is necessary to frequently dump the sweeper hopper. This is because wet pavement tends to create more debris and clumps, which can quickly fill up the hopper. By dumping the hopper frequently, the sweeper can continue to effectively remove debris from the pavement without becoming overloaded.

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  • 41. 

    All snow and ice control equipment must be mechanically sound and fully operational by the first of which month?

    • July

    • July

    • September

    • October

    Correct Answer
    A. September
    Explanation
    All snow and ice control equipment must be mechanically sound and fully operational by the first of September. This is likely because September marks the beginning of the fall season, and it is important to have the equipment ready before any potential snow or ice events occur. This allows for proper maintenance and preparation to ensure the equipment is in good working condition when it is needed.

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  • 42. 

    What is the best way to position a tractor for unloading at a wharehouse dock?

    • Park parallel to the dock

    • Pull forward into the dock

    • Back toward the left and turn toward the dock

    • Back toward the right and turn toward the dock

    Correct Answer
    A. Back toward the left and turn toward the dock
    Explanation
    The best way to position a tractor for unloading at a warehouse dock is to back toward the left and turn toward the dock. This allows for better visibility of the dock and surrounding area, making it easier to maneuver the tractor into position. Additionally, backing toward the left allows the driver to have a better view of the trailer and dock alignment, ensuring a safer and more efficient unloading process.

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  • 43. 

    What is the best way to perform an airfield sweeping and inspection operation?

    • Drive fast to cover more area in less time

    • Get out of the vehicle and walk around the area

    • Drive slow and move back and forth across the area

    • Proceed up one side of the airfield and down the other

    Correct Answer
    A. Drive slow and move back and forth across the area
    Explanation
    Driving slow and moving back and forth across the area is the best way to perform an airfield sweeping and inspection operation because it allows for thorough coverage of the entire area. By driving slow, the operator can carefully observe and inspect the airfield for any debris, hazards, or other issues. Moving back and forth across the area ensures that no part of the airfield is missed during the inspection process. This method ensures a comprehensive and effective inspection, promoting safety and efficiency in airfield operations.

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  • 44. 

    For best results and prolonged sweeper parts life, how should you wash the air sweeper hopper?

    • Back toward the front of the hopper

    • From right to left inspection doors first

    • Start from the outside and work toward the inside

    • Start from the inside and work toward the outside

    Correct Answer
    A. From right to left inspection doors first
    Explanation
    To wash the air sweeper hopper for best results and prolonged sweeper parts life, you should start by washing from right to left inspection doors first. This ensures that you clean the areas that are more prone to dirt and debris buildup first, allowing for a more thorough cleaning. By starting from the right and moving to the left, you can effectively remove any accumulated dirt and maintain the functionality of the sweeper.

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  • 45. 

    Specifically, chain size is determined by the…

    • Length of chain from hook to hook

    • Length of rod used to make the links

    • Diameter in inches of the rod used to make the links

    • Weight of the metal in pounds used to make the links

    Correct Answer
    A. Diameter in inches of the rod used to make the links
    Explanation
    The size of the chain is determined by the diameter in inches of the rod used to make the links. The larger the diameter of the rod, the larger the links will be and therefore the larger the chain will be. Conversely, if a smaller diameter rod is used, the links will be smaller and the chain will be smaller in size.

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  • 46. 

    Who is directly responsible to the support group commander for snow and ice control activities?

    • Shift leaders

    • BCE

    • Deputy base commander

    • Chief of airfield management

    Correct Answer
    A. BCE
    Explanation
    The BCE, or Base Civil Engineer, is directly responsible for snow and ice control activities to the support group commander. As the head of the engineering department, the BCE oversees all construction and maintenance operations on the base, including snow and ice control. They are responsible for coordinating resources, developing plans, and ensuring that the necessary equipment and personnel are available to effectively manage and control snow and ice on the base.

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  • 47. 

    Which individual is responsible for directing runway condition readings?

    • BCE

    • Deputy Base Commander

    • Chief of Airfield management

    • Control tower superintendent

    Correct Answer
    A. Chief of Airfield management
    Explanation
    The Chief of Airfield Management is responsible for directing runway condition readings. This individual oversees the management and maintenance of the airfield, including the runway. They are responsible for ensuring that the runway is safe and in proper condition for aircraft operations. This includes directing and coordinating the collection of runway condition readings, which are crucial for determining if the runway is suitable for use. The Chief of Airfield Management plays a key role in ensuring the safety and efficiency of airfield operations.

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  • 48. 

    When the windrows of snow get too heavy for sweeping operation, what should you use to displace the snow?

    • Plows

    • Snow blowers

    • Front-end loaders

    • Steel-bristle brooms

    Correct Answer
    A. Plows
    Explanation
    When the windrows of snow become too heavy for sweeping, plows are the most suitable equipment to displace the snow. Plows are specifically designed to push and move large amounts of snow efficiently. They have a wide blade that can be attached to a vehicle, such as a truck or tractor, allowing for effective snow removal by pushing the snow to the side or into piles. Plows are commonly used in winter maintenance operations to clear roads, parking lots, and other large areas from heavy snowfall.

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  • 49. 

    If a crane equipped with a clamshell needs to travel long distance, what should you do with the clamshell?

    • Snub the bucket to the boom cradle

    • Snub the bucket to one of the hooks

    • Emove the bucket and haul it in a truck

    • Raise the bucket up against the boom tip

    Correct Answer
    A. Emove the bucket and haul it in a truck
    Explanation
    When a crane equipped with a clamshell needs to travel a long distance, it is recommended to remove the bucket and transport it in a truck. This is because the clamshell bucket can add unnecessary weight and increase wind resistance during transportation, which can affect the stability and safety of the crane. By removing the bucket and hauling it separately, the crane can travel more efficiently and safely to its destination.

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Quiz Review Timeline (Updated): Mar 20, 2023 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 20, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Feb 26, 2013
    Quiz Created by
    Johnr21077
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