AIR BRAKES CDL PRACTICE TEST - OHIO
6.
With air brake vehicles, you should use the parking brakes:
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only during the vehicle inspection test.
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whenever you leave the vehicle unattended.
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as little as possible.
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7.
Your vehicle has hydraulic brakes. When you press the brake pedal while driving and the pedal goes to the floor, remember that:
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the parking brake should never used to slow the vehicle.
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pumping the brake pedal may generate enough hydraulic pressure to stop the vehicle.
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shifting into neutral may help slow the vehicle.
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8.
ABS:
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helps you stop faster.
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improves your visibility at night.
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helps you avoid skids caused by over braking.
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9.
Emergency brakes are:
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not required on buses.
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required on all vehicles.
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not required on doubles.
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10.
During a trip you should check:
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temperature gauges.
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pressure gauges.
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All of the above.
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