AL CDL AIR BRAKES PRACTICE TEST
6.
Axle weight is:
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the weight transmitted to the ground by one axle or one set of axles.
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the maximum safe weight your tires can carry at a specified pressure.
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the weight of all the axles added together.
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the value specified by the manufacturer as the loaded weight of one axle.
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7.
If your ABS fails:
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the first step is to get the vehicle off the road and stop.
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you will have no brake function, and could lose control.
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you will still have normal brake functions.
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your tires might grab unexpectedly and you could lose control.
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8.
Which of the following can cause brakes to fade or fail?
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Excessive use of the service brakes
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Not relying on the engine braking effect
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Brakes out of adjustment
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All of the above.
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9.
Dual tires:
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should always come in contact with each other.
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should not come in contact with each other.
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should come in contact with each other whenever possible.
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are dangerous.
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10.
If you are feeling sleepy, you should:
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slow down.
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pull off the road and rest.
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get some coffee.
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drive faster.
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