CDL TANKER PRACTICE TEST - MISSOURI
11.
When backing, it is best to:
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use a helper whenever possible.
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use only the passenger's side mirror.
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try to back in the direction of the drift.
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12.
Truck tractors with air brakes built after March 1, 1997, are required to be equipped with:
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hydraulic brakes.
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anti-lock brakes.
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a rear backup camera.
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13.
Improperly placarded vehicles can only be moved:
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during an emergency.
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by their owner.
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at night.
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14.
On any upgrade, gravity:
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speed you up.
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slows you down.
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doubles your speed.
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15.
Which of the following statements about tank vehicles is true?
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Baffled liquid tanks have nothing inside to slow down the flow of the liquid.
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Baffled liquid tanks have bulkheads in them with holes that let the liquid flow through.
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Hauling liquids in tanks requires special skills because of the low center of gravity.
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16.
If a tire fails while you are driving, you should:
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stay off the brake
until your vehicle has slowed down.
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call your supervisor for instructions.
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stop on the roadway if possible.
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17.
A shipping paper for HazMat must include:
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a proper shipping description for each HazMat.
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page numbers if the shipping paper has more than 1 page.
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All of the above.
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18.
A high center of gravity:
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makes the vehicle less likely to roll over.
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requires special transit permits.
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makes the vehicle easy to roll over.
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19.
Watch out for black ice:
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when it is snowing.
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when the temperature is above freezing and the road is dry.
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any time the temperature is below freezing and the road looks wet.
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20.
To control surge, you should:
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keep a steady pressure on the brakes.
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brake far in advance of a stop.
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All of the above.
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