RI CDL PRACTICE TEST - GENERAL KNOWLEDGE
21.
A hazard is:
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Something you can easily avoid.
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A dangerous material.
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Any road user or road condition that is a possible danger.
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22.
Emergency lines are often coded with the color ___ to keep from getting them mixed up with the service line.
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red.
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blue.
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yellow.
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23.
The aggregate working load limit of your cargo tie-downs must be at least _____ times the weight of the cargo.
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4
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2
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1/2
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24.
Headlights:
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must be turned on a half hour before sunset to a half hour after sunrise.
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should not be used when driving at night.
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can blind other drivers.
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25.
Hydroplaning:
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only happens when tire pressure is higher than normal.
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only occurs at extremely high speeds.
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can occur at speeds as low as 30 mph.
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26.
The best way to recognize that your trailer has started to skid is:
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by recognizing tire failure.
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by feeling the brakes come on.
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by seeing it in your mirrors.
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27.
Drivers should check and adjust their mirrors:
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before starting a trip.
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while driving.
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after a trip.
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28.
Which of the following is considered a serious traffic violation?
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Following a vehicle too closely
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Reckless driving
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All of the above
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29.
If a tire blows out, you should:
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keep driving until you reach the next service station.
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fully apply the brakes while holding the steering wheel firmly.
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keep a firm grip on the steering wheel and stay off the brake until the vehicle has slowed down.
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30.
When going down long, steep downgrades, you should:
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try not to use the brakes.
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only use the brakes.
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downshifting and then use the brakes.
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