OREGON CDL AIR BRAKES PRACTICE TEST
11.
When using a fire extinguisher, you should stay:
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as far away from the fire as possible.
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as close to the fire as possible, without getting burnt.
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at least 10 feet away from the fire.
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at whatever distance you think is safe.
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12.
If your truck catches fire, the first thing you should do is to:
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get the vehicle off the road and park near other vehicles.
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pull off the road and park in an open area.
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get off the vehicle, open the hood and start shooting foam to keep the engine cool.
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pull into a service station and call for help.
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13.
If you perform the skills test in a vehicle that is not equipped with air brakes:
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you will be restricted from operating vehicles with air brakes.
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you will be required to operate vehicles with air brakes.
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you will be required to operate a CMV without hydraulic brakes.
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you will be required to take the tank vehicle test.
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14.
With the air pressure built up to governor cutoff, the maximum leakage rates per minute are ___ psi for single vehicles and ___ psi for a combination of 2 vehicles.
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4; 5
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3; 4
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5; 6
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3; 2
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15.
To check slack adjusters on S-cam brakes, you should:
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press the brake pedal and listen for any strange noises.
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check that the spring brakes come on automatically.
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use gloves and pull hard on each slack adjuster you can reach.
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All of the above.
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