NORTH DAKOTA CDL PRACTICE TEST - GENERAL KNOWLEDGE
21.
The following are some causes of vehicle fires:
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Tight turns and gravel roads
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Tailgating while smoking
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Under-inflated tires and duals that touch
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All of the above.
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22.
If you are driving a 30-foot vehicle at 55 mph, you should leave at least _____ between you and the vehicle ahead.
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3 seconds
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4 seconds
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2 seconds
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5 seconds
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23.
Key suspension system parts include:
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Tie rod
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Lock rings
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Bearing plates
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All of the above.
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24.
When checking the steering system for defects, you should look for:
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missing or broken leaves in any leaf spring.
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loose, broken, or missing tailpipes.
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cut or cracked valve stems.
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bent, loose, or broken parts, such as tie rods.
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25.
If a shipping paper describes both hazardous and non-hazardous products, the hazardous materials must be:
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written in a larger font.
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identified by an "H" placed before the shipping description.
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entered first.
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listed at the bottom.
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26.
Strong winds can make it difficult to stay in your lane, especially when:
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going into tunnels.
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driving alongside other vehicles.
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coming out of tunnels.
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driving at speeds below 40 mph.
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27.
As long as the engine is not overheated, it is safe to remove the radiator cap.
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True, as long as you are wearing gloves.
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True, unless you can touch the radiator cap with your bare hand.
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False.
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True.
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28.
When you have to back, you should use a helper:
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when you need to back on a curved path.
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only when you back up with a trailer.
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whenever possible.
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only when backing toward the right side.
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29.
On any upgrade, _________ – the more you will have to use lower gears to climb hills or mountains.
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the heavier the load
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the longer the grade
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the steeper the grade
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All of the above.
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30.
When driving on slippery roads, you should NOT:
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brake any harder than necessary.
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use the speed retarder.
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pass slower vehicles unless necessary.
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All of the above.
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