OK CDL HAZMAT PRACTICE TEST
21.
To prevent getting sleepy while driving, you should:
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drive alone whenever possible.
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keep cool by opening the window.
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keep the cab warm.
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22.
When transporting chlorine in cargo tanks, you must have _______ in the vehicle.
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an approved gas mask
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approved goggles
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5 reflective triangles
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23.
When using a fire extinguisher, you should:
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Aim at the base of the fire.
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Keep as close to the fire as possible.
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Aim at the flames.
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24.
If stopped on a hill, how can you start moving without rolling back?
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Press on the gas pedal, even if you have to roll back a little.
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Release the parking brake before you have applied enough engine power to keep from rolling back.
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Partly engage the clutch before you take your right foot off the brake, put on the parking brake if necessary.
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25.
You are more at risk of being fatigued:
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after getting more than 8 hours of sleep.
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when stopping periodically during long trips.
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when driving alone.
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26.
When you are about to pass a vehicle, you should:
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assume they don't see you.
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make gestures.
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slow down.
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27.
Which of these statements about using your mirrors is FALSE?
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When driving, you should check mirrors regularly to know where other vehicles are around you.
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There are blind spots that your mirrors cannot show you.
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None of the above.
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28.
When driving in hot weather, drivers should inspect tires:
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every 3 hours or every 75 miles.
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every 4 hours or every 200 miles.
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every 2 hours or every 100 miles.
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29.
Class 1 hazardous materials include:
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Flammable solids
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Explosives
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Flammable liquids
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30.
When driving, you should check mirrors regularly to know where other vehicles are around you. Remember that:
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convex mirrors make things look larger and closer than they really are.
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there are blind spots that your mirrors cannot show you.
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you should check your after the start of any trip to make sure they are properly adjusted.
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