CDL PRACTICE TEST (MA) - GENERAL KNOWLEDGE TEST
11.
After starting the engine, you are looking at the oil pressure gauge. Oil pressure should come up to normal within:
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2 minutes.
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seconds.
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5 minutes.
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10 minutes.
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12.
After starting the engine, oil pressure should rise to a normal level:
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within 6 minutes.
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within 3 miles.
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within 2 minutes.
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within seconds.
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13.
When backing a trailer, you should:
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turn the steering wheel toward the direction you want to go.
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turn the steering wheel in the opposite direction of the turn.
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try to position your vehicle so you can back on a curved path.
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avoid using the brakes.
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14.
______ is responsible for the safe operation of a vehicle.
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The mechanic
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The vehicle owner
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The supervisor
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The driver
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15.
Before unloading explosive materials, you should:
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connect heater power sources.
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use hooks or other metal tools if possible.
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turn your engine off.
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keep the engine running.
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16.
When more cargo is piled up in a truck, the center of gravity moves:
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to the right side of the truck.
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higher up from the road.
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closer to the ground.
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to the left side of the truck.
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17.
Interstate commerce means trade, traffic, or transportation in the U.S. that is between:
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Two places in the state as part of trade, traffic, or transportation originating or terminating outside the state or U.S.
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Two places in the state through another state or a place outside of the U.S.
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A place in a state and a place outside such state or outside the U.S.
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All of the above.
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18.
When checking the engine compartment, which of the following should you check?
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Battery fluid level.
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Engine oil level.
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Windshield washer fluid level.
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All of the above.
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19.
To use the controlled braking method in an emergency, you should:
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apply the brakes when the wheels lock up.
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pump the brake pedal 3 times.
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apply the brakes as hard as you can without locking the wheels.
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apply your brakes all the way, and release the brakes when the wheels lock up.
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20.
If your drive wheels begin to spin, you should:
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use the Anti-lock Braking System.
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use the parking brake.
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take your foot off the accelerator.
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pump the brake pedal three times.
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