CDL PRACTICE TEST (MS) - GENERAL KNOWLEDGE TEST
41.
When should you be particularly careful about high winds?
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When driving at night
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When going downhill
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When driving in winter
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When emerging from a tunnel
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42.
The air tanks should be drained completely to remove:
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air.
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water and oil.
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carbon monoxide.
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the radiator cap.
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43.
ABS (anti-lock braking system):
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always shortens your stopping distance.
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keeps your brakes from locking up when you brake hard.
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increases your normal braking capability.
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lets you drive faster.
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44.
What is true about tire chains?
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You should learn how to put the chains on before you need to do it in snow.
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You must carry the at least 6 chains and extra cross-links.
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You should watch the official video tutorial by the manifacturer before putting them on.
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All of the above.
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45.
The distance your vehicle travels, in ideal conditions, from the time you see a hazard until your brain recognizes it, is called:
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Reaction distance
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Perception distance
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Stopping distance
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Braking distance
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46.
Class A:B:C fire extinguishers are designed to work on:
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burning liquids.
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electrical fires.
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burning wood, paper, and cloth.
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All of the above.
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47.
If you feel drowsy, you should _______ before driving.
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listen to upbeat music
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drink coffee
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exercise
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sleep
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48.
The posted speed limit:
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may only be exceeded when driving in rural areas.
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should only be exceeded when passing other vehicles.
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should never be exceeded.
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is only a suggestion.
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49.
When traction is poor, as in rain or snow, you should speed up very gradually. If you don't:
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you could lose control.
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you will exceed the speed limit.
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brake pressure will push the rod out.
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the brakes will not work.
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50.
If a vehicle is equipped with ABS, when you start the engine:
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the trailer emergency brakes will come on.
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the ABS indicator light on the dash should come on and then turn off.
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the spring brakes will come on.
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the wheels will lock up.
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