MI CDL AIR BRAKES PRACTICE TEST
21.
How many reflective triangles/emergency reflectors should you carry?
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3
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2
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4
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22.
Too little weight on the driving axles can cause:
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poor traction.
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mechanical damage.
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longer stopping distances.
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23.
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 recognizing tire failure.
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by feeling the brakes come on.
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24.
If you are being tailgated, you should:
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drive on the shoulder.
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try to let the other vehicle pass.
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speed up.
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25.
Parking brakes are:
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required on all vehicles.
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not required on commercial vehicles with air brakes.
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not required on trailers.
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