AIR BRAKES CDL PRACTICE TEST - NEW YORK
11.
Which of the following is NOT part of the drum brake?
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Brake drum
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Safety valve
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Axle
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Return spring
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12.
The wig wag is:
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when your tires might grab unexpectedly and you lose control of your vehicle.
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a noise reduction mechanism.
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a type of rollover.
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a low air pressure warning system.
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13.
How can you tell if your vehicle is equipped with ABS (anti-lock braking system)?
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There is no way to tell, ABS is still optional on all vehicle types.
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ABS is required on all vehicles manufactured on or after 2000.
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Trucks, buses, trailers, and converter dollies built after 1998 are required to have ABS.
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ABS is required on all vehicles manufactured on or after 2005.
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14.
You should drain your air tanks:
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every month.
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at least once a week.
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at the beginning of each trip.
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at the end of each working day.
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15.
Before leaving your vehicle unattended, you should:
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Chock the wheels.
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Remove the keys.
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Apply the parking brake.
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All of the above.
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