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UPGRADE TO CDL PREMIUM
1.
Hauling liquids in tanks requires special skills because of:
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a greater chance of rollover.
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liquid movement.
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the high center of gravity.
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All of the above.
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2.
When driving tank vehicles, because of the high center of gravity and the surge of the liquid, you must:
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stop quickly.
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start quickly.
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swerve often.
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start slowly.
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3.
To apply the parking brakes:
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pull the parking brake control knob out.
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push the brake pedal three times.
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place the parking brake control knob in Neutral.
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push the parking brake control knob in.
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4.
Liquid surge occurs:
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if you are caught in strong winds.
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in empty tanks.
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in full tanks.
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in partially filled tanks.
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5.
Black ice is:
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a thick layer of ice.
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ice that makes the road look dry.
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a thin layer of black ice.
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None of the above.
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6.
Class 2 hazardous materials include:
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Flammable gases
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Corrosive materials
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Radioactive materials
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Poison
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7.
Hazardous materials include all of the following except:
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Explosives
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Corrosives
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Oxidizers
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Livestock
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8.
Before loading or unloading any flammable liquids, you should:
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turn off the engine.
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start the engine.
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turn on the headlights.
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light up a cigarette.
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9.
If a tire fails while you are driving, you should:
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stop on the roadway if possible.
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call your supervisor for instructions.
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stay off the brake
until your vehicle has slowed down.
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brake as hard as possible.
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10.
To prevent rollover, you should:
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place the cargo near the front of the trailer.
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place the cargo near the rear of the trailer.
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keep the cargo as close to the ground as possible.
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put the lightest parts of the cargo under the heaviest parts.
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