CDL PRACTICE TEST (NY) - GENERAL KNOWLEDGE TEST
31.
When should you turn the retarder off?
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when your vehicle has a high center of gravity.
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when the cargo is heavy.
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when the road is slippery.
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when the cargo is prone to shifting.
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32.
Distracted driving can cause collisions. Which of the following can distract your attention while you are driving?
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Talking to passengers.
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Listening to music.
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Driving below the speed limit.
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All of the above.
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33.
Strong winds can make it difficult to stay in your lane, especially when:
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going into tunnels.
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driving alongside other vehicles.
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driving at speeds below 40 mph.
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coming out of tunnels.
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34.
If you get stuck on the railroad tracks, the first thing you should do is:
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try to move your vehicle until you see the train.
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immediately get out of the cab and move away from the tracks.
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scream for help.
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stay in your vehicle and call 911.
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35.
Most heavy-duty vehicles use:
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solid brakes.
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hydraulic brakes.
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pressure brakes.
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air brakes.
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36.
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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aim the extinguisher at the top of the fire.
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stay as far away from the fire as possible.
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All of the above.
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37.
To keep your vehicle from rolling back when you start, you should:
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turn the engine off before you take your foot off the brake.
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pump the brakes.
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apply the emergency brake whenever necessary.
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partly engage the clutch before you take your foot off the brake.
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38.
Strong winds can make it difficult to stay in your lane especially when driving:
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heavier vehicles.
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vehicles with ABS.
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flatbed trailers.
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lighter vehicles.
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39.
If ABS is not working:
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you should stay off the brake.
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the brakes will lock up.
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you should pump the brakes.
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a yellow malfunction lamp will light up on the control panel.
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40.
Which of the following statements about backing is NOT true?
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Backing toward the left side is very dangerous because you can't see as well.
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You should get out of the vehicle and check your path if you are unsure.
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You should use a helper when you can.
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You should use the lowest reverse gear.
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