AIR BRAKES CDL PRACTICE TEST - IDAHO
16.
If you're feeling tired while driving you should:
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eat something.
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drink coffee.
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stop driving and get some rest.
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17.
After starting the engine, oil pressure should rise to a normal level:
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within 6 minutes.
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within 2 minutes.
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within seconds.
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18.
Most hydraulic brake failures occur for one of two reasons, one of which is:
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relying too much on the engine braking effect.
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excessive downshifting.
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loss of hydraulic pressure.
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19.
Empty trucks:
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require greater stopping distances.
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are higher than loaded trucks.
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All of the above.
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20.
You should always try to back toward the driver's side because:
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backing toward the left side is more dangerous.
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you can watch the rear of your vehicle out the side window.
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None of the above.
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