CDL PRACTICE TEST (OH) - GENERAL KNOWLEDGE TEST
21.
If a worker is close to the roadway in a work zone, you should:
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reduce your speed below the posted speed limit.
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pull off the road and stop.
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drive at the posted speed limit.
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22.
You should signal your intention to turn at least ____ before turning or changing lanes.
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100 feet
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250 feet
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50 feet
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23.
Aggressive driving is the act of:
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operating a vehicle in the left lane.
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operating a vehicle at a safe speed.
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operating a vehicle in a selfish or pushy manner.
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24.
Cargo tie-downs are used to:
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keep cargo from shifting or falling.
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prevent freezing.
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prevent right-turn accidents.
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25.
Letting air out of hot tires:
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should not be done, because the pressure will be too low when the tires cool off.
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will help relieve the extra pressure.
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will cool the tires down.
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26.
Your driver license doesn't have the hazardous materials endorsement. You can drive a vehicle that carries hazardous materials if:
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one of your passengers has the hazardous materials endorsement.
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the vehicle does not require placards.
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you are transporting hazardous materials for less than 50 miles.
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27.
Too little weight on the driving axles can cause:
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mechanical damage.
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longer stopping distances.
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poor traction.
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28.
Which of the following is a clue to a drunk driver?
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Driving at a constant speed
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Waiting too long at a stop
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Not changing lanes
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29.
Strong winds can make it difficult to stay in your lane, especially when:
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going into tunnels.
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coming out of tunnels.
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driving at speeds below 40 mph.
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30.
Which of the following can cause vehicle fires?
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Improper fueling
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Short circuits and loose connections
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All of the above.
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