NEVADA CDL AIR BRAKES PRACTICE TEST
21.
If your ABS fails:
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your tires might grab unexpectedly and you could lose control.
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the first step is to get the vehicle off the road and stop.
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you will have no brake function, and could lose control.
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you will still have normal brake functions.
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22.
Your mirrors should be adjusted so that:
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a part of the vehicle is visible in the mirror.
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the rear of the vehicle is visible in the mirror.
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more than half of the mirror shows the vehicle.
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no part of the vehicle is visible in the mirror.
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23.
When going down a steep downgrade, you should:
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use a low gear, and a proper braking technique.
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use the parking brake.
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use escape ramps whenever possible.
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avoid braking and rely on engine braking.
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24.
If you're feeling tired while driving you should:
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stop driving and get some rest.
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increase your speed to get to your destination quicker.
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drink coffee.
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eat something.
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25.
Emergency brakes and parking brakes must be held on by:
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mechanical force.
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air pressure.
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hydraulic pressure.
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All of the above.
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