CDL PRACTICE TEST (UT) - GENERAL KNOWLEDGE TEST
21.
Blocking and bracing are:
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used to keep cargo from sliding and to prevent movement of cargo.
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coupling devices used to connect the service air lines from the truck or tractor to the trailer.
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driving techniques used to regain control when your drive wheels start to skid.
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None of the above.
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22.
Which of the following statements about driving in areas with strong winds is true?
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Wind can be a problem especially when you enter a tunnel.
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Strong winds make it difficult to stay in your lane.
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The problem is usually worse for heavier vehicles.
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You should drive alongside other vehicles to help break up the wind.
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23.
If an aggressive driver confronts you, you should NOT:
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try to get out of their way.
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try to let them pass.
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ignore gestures.
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make eye contact.
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24.
_________ helps coordinate emergency response to chemical hazards.
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The Federal Transportation Organization
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The National Chemical Network
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The National Prevention Network
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The National Response Center
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25.
When using a fire extinguisher on a fire, you should:
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get as close to the fire as possible.
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stay as far away from the fire as possible.
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aim the extinguisher at the top of the fire.
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All of the above.
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26.
You are driving a 30-foot vehicle at 35 mph. You should allow at least ______ of following distance between your vehicle and the vehicle in front of you.
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6 seconds
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2 seconds
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4 seconds
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3 seconds
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27.
When shifting down, after releasing the clutch for the first time you should:
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brake gently.
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shift to the lower gear.
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press the accelerator.
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push in the clutch again.
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28.
Which of the following beverages contains the most alcohol?
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A 1½-ounce shot of 80 proof liquor
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A 12 ounce glass of 5% beer
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A 5 ounce glass of 12% wine
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All of the above.
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29.
Which of the following is NOT a type of retarder?
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Anti-lock
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Electric
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Hydraulic
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Engine
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30.
Your vehicle has automatic transmission. When going down grades, you should:
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select a high range to get greater engine braking.
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select a high range to reduce engine braking.
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select a low range to get greater engine braking.
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put the gearshift in "Park".
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