CDL AIR BRAKES PRACTICE TEST - HAWAII
16.
When driving on slippery roads, you should NOT:
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use the engine brake.
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go slowly.
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try to anticipate stops early.
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17.
On any upgrade, gravity:
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doubles your speed.
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speed you up.
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slows you down.
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18.
ABS:
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should only be used on dry roads.
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is an addition to your normal brakes.
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allows you to brake harder.
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19.
When is it safe to leave your vehicle unattended without applying the parking brakes or chocking the wheels?
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Only while you are taking a rest break.
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Never.
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When you are conducting your pre-trip inspection.
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20.
When coupling, you should:
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make sure the trailer wheels are not chocked.
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be aware that wrong coupling and uncoupling can be very dangerous.
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make sure the trailer kingpin is bent.
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