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UPGRADE TO CDL PREMIUM
1.
If you begin to feel drowsy while driving, you should:
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get some coffee.
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open your window.
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pull off the road and get some rest.
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get an energy drink.
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2.
When should you use chocks to park a trailer without spring brakes?
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Only when parking uphill
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Never
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Only when parking downhill
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Always
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3.
Do NOT use the parking brakes:
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when you leave your vehicle.
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to test that they work.
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if the brakes are very hot.
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when you park for less than two hours.
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4.
When you use your mirrors while driving on the road, you should:
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check them quickly.
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only use the driver's side mirror.
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avoid checking them regularly.
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stare for a long time at the mirror.
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5.
When driving a 50 foot combination vehicle at 50 mph in ideal conditions, you should keep at least ____ seconds of space in front of you.
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5
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6
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4
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10
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6.
The best way to recognize that your trailer has started to skid is:
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by seeing it in your mirrors.
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by using retarders.
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by hearing squeaking noises from the wheels.
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None of the above.
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7.
When you are driving on a slippery road, you should NOT:
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take curves at slower speeds.
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use the engine brake or speed retarder.
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adjust turning and braking to road conditions.
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keep a longer following distance.
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8.
The proper following distance for a 60-foot vehicle traveling at 50 mph is:
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6 seconds
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7 seconds
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8 seconds
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4 seconds
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9.
When backing a trailer on a curved path you should back towards:
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the driver's side.
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the passenger's side.
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either side.
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neither side (back up straight).
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10.
Strong winds can make it difficult to stay in your lane, especially when:
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driving at speeds below 40 mph.
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coming out of tunnels.
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driving alongside other vehicles.
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going into tunnels.
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