CDL AIR BRAKES PRACTICE TEST - INDIANA
11.
ABS brakes help you:
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lock up the wheels in an emergency stop.
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downshift before starting down a hill.
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find an escape route when the service brakes fail.
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avoid wheel lock up.
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12.
Before starting down a hill, you should slow down and shift down:
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to a gear that will cause your brakes to overheat.
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to a speed that you can control without using the brakes hard.
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to a gear that will cause your engine to exceed its redline.
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so you can coast downhill.
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13.
When you release the brake pedal, the _____ rotates back and a spring pulls the brake shoes away from the drum.
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pressure gauge
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S-cam
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air compressor belt
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hydraulic brake system
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14.
When should you be particularly careful about high winds?
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When driving in winter
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When going downhill
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When emerging from a tunnel
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When driving at night
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15.
When driving at night, you should:
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drive slowly enough to see obstacles with your headlights.
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use dark lenses if possible.
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put your own high beams on if other drivers don't put their low beams on.
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look directly at the lights of oncoming vehicles.
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