AIR BRAKES PRACTICE TEST - OHIO
16.
Brake drums or discs must not have cracks longer than ____ the width of the friction area.
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1/2
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1/4
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1/3
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17.
In a vehicle with a dual air brake system:
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one system supplies air to the trailer.
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each system has its own air tanks.
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both systems typically operate the regular brakes on the rear axle.
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18.
_________ must have a low air pressure warning signal.
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Vehicles with air brakes built after 2010
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Vehicles with air brakes built after 2005
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All vehicles with air brakes
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19.
Your vehicle has air brakes. To stop, you should:
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push the brake pedal down.
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release the accelerator, push in the clutch, and shift to Neutral at the same time.
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pull the parking brake control knob out.
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20.
If you must drive slowly, how should you alert following drivers?
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Flash your brake lights
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Use your emergency flashers if it is legal
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Turn on your taillights
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