ALASKA CDL AIR BRAKES PRACTICE TEST
11.
If the drive wheels begin to spin when accelerating, you should:
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continue to accelerate.
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brake gently.
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take your foot off the accelerator.
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12.
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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13.
Most heavy duty vehicles use ___ air brake systems for safety.
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dual
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triple
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single
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14.
You should always try to back toward the driver's side because:
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backing toward the left side is more dangerous.
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you can watch the rear of your vehicle out the side window.
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None of the above.
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15.
With a dual air brake system:
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each system has its own air tanks, hoses and lines.
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each system shares air tanks.
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each system shares the same lines and hoses.
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