TN CDL AIR BRAKES PRACTICE TEST
16.
When using a fire extinguisher, you should stay:
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at whatever distance you think is safe.
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as far away from the fire as possible.
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at least 10 feet away from the fire.
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as close to the fire as possible, without getting burnt.
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17.
If your ABS is not working:
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you should immediately bring your vehicle to a complete stop.
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you still have normal brake functions, and should drive and brake as you always have.
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the drive wheels will begin to spin, and you should take your foot off the accelerator.
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it will slow your truck to a halt and force you to pull over.
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18.
You are going down a steep grade. Once the vehicle is in the proper low gear, you should brake just hard enough to feel a slowdown, and then release the brakes when your speed has been reduced to ____ below your safe speed.
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20 mph
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5 mph
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10 mph
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15 mph
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19.
Stepping on and off the brake pedal several times:
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may cause air leaks.
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may result in dangerously thin linings.
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reduces the air pressure in the tanks.
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All of the above.
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20.
The ______ puts alcohol into the air system.
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alcohol storage tank
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air tank drains
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alcohol tank drains
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alcohol evaporator
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