2026 Missouri DMV Combination Class A Test 2 (20 Questions And Complete Answers)
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Terms in this set
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When coupling a trailer, you should:
1. Couple together the proper glad hands.
2. Couple glad hands with any other glad hands.
3. Leave one pair of glad hand loose.
1. Couple together the proper glad hands.
2. Couple glad hands with any other glad hands.
3. Leave one pair of glad hand loose.
Couple together the proper glad hands.
If a trailer begins to skid, it is best for the driver to:
1. Release the brakes.
2. Accelerate.
3. Quickly turn the steering wheel in one direction, then in the other.
1. Release the brakes.
2. Accelerate.
3. Quickly turn the steering wheel in one direction, then in the other.
Release the brakes.
What is a tractor protection valve?
1. A valve to keep air in the brake system should there be a bad leak
2. A valve that prevents a truck from being stolen
3. A valve that prevents the driver from driving too fast
1. A valve to keep air in the brake system should there be a bad leak
2. A valve that prevents a truck from being stolen
3. A valve that prevents the driver from driving too fast
A valve to keep air in the brake system should there be a bad leak
When braking while pulling a trailer equipped with anti-lock brakes, you should:
1. Pump the brakes.
2. Use extra braking force to ensure the brakes kick in.
3. Brake as you would without anti-lock brakes.
1. Pump the brakes.
2. Use extra braking force to ensure the brakes kick in.
3. Brake as you would without anti-lock brakes.
Brake as you would without anti-lock brakes.
When backing up while coupling a trailer, the tractor should be positioned:
1. Directly in front of the trailer.
2. Directly next to the trailer.
3. Parallel with the trailer.
1. Directly in front of the trailer.
2. Directly next to the trailer.
3. Parallel with the trailer.
Directly in front of the trailer.
When driving with trailers, you should:
1. Make quick, sudden changes.
2. Avoid making sudden moves.
3. Accelerate by pushing the accelerator to the floor.
1. Make quick, sudden changes.
2. Avoid making sudden moves.
3. Accelerate by pushing the accelerator to the floor.
Avoid making sudden moves.
All trailers made after ____ must be equipped with Anti-Lock Braking Systems (ABS).
1. 1943
2. 1998
3. 2009
1. 1943
2. 1998
3. 2009
1998
If a trailer begins to jackknife, the driver:
1. Should not apply the trailer hand brake.
2. Should firmly apply the brakes.
3. Can straighten the trailer with the parking brake.
1. Should not apply the trailer hand brake.
2. Should firmly apply the brakes.
3. Can straighten the trailer with the parking brake.
Should not apply the trailer hand brake.
When braking with ABS, you should:
1. Push the brake pedal harder than usual.
2. Push the brake pedal as you normally would.
3. Push the brake pedal more lightly than usual.
1. Push the brake pedal harder than usual.
2. Push the brake pedal as you normally would.
3. Push the brake pedal more lightly than usual.
Push the brake pedal as you normally would.
If you must cross traffic while driving a combination vehicle, you should:
1. Assume other drivers will make room for your vehicle.
2. Wait for a gap large enough for your vehicle to safely cross.
3. Rely only on your mirrors.
1. Assume other drivers will make room for your vehicle.
2. Wait for a gap large enough for your vehicle to safely cross.
3. Rely only on your mirrors.
Wait for a gap large enough for your vehicle to safely cross.
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