CDL TANKER PRACTICE TEST - ARIZONA
11.
If you are stopped on an incline, how can you start moving without rolling back?
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Apply the parking brake
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Fully engage the clutch
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Shift to neutral
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12.
Before entering a curve, you should:
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reduce your speed.
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increase your speed.
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maintain your speed.
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13.
Watch out for black ice:
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when the temperature is above freezing and the road is dry.
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when it is snowing.
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any time the temperature is below freezing and the road looks wet.
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14.
Forward-and-back liquid surge is very strong in:
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baffled tanks.
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unbaffled tanks.
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dry tanks.
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15.
On
a tractor-trailer equipped with a trailer brake hand
valve, the hand valve can be used to:
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hold compressed air.
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keep from rolling back.
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prevent movement of cargo.
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16.
Which of the following statements about retarders is NOT correct?
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Retarders help slow a vehicle, reducing the need for using brakes.
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Retarders help you avoid skids.
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You should turn the retarder off whenever the road is wet, icy, or snow covered.
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17.
While crossing railroad tracks, you should:
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shift up.
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shift down.
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not shift gears.
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18.
If you discover a cargo leak, you should call for help and:
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touch the leaking HazMat to identify the material.
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use shipping papers to identify the leaking material.
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try to identify the material by smell.
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19.
Baffled liquid tanks:
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have bulkheads in them to allow the liquid to move freely.
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have bulkheads with holes that let the liquid flow through.
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have nothing inside to slow down the flow of the liquid.
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20.
How can drivers help control surge?
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By releasing the brakes soon when coming to a stop.
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By decreasing following distance.
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By braking far in advance of a stop.
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