CDL TANKER TEST NEW YORK - PRACTICE TEST
11.
Emergency lines are often coded with the color ___ to keep from getting them mixed up with the service line.
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red.
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blue.
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white.
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yellow.
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12.
Most heavy-duty vehicles use:
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solid brakes.
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pressure brakes.
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hydraulic brakes.
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air brakes.
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13.
With an engine fire, you should:
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not shoot foam from the vehicle’s underside.
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turn the engine off as soon as possible.
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open the hood as soon as possible.
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All of the above.
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14.
The low air pressure warning light is usually:
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red.
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orange.
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yellow.
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blue.
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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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reduce the chance of the front wheels skidding.
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prevent movement of cargo.
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keep from rolling back.
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16.
To avoid a crash:
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stopping is always the safest thing to do.
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swerving is always the worst thing to do.
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stopping is not always the best thing to do.
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None of the above.
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17.
Liquid surge occurs:
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in partially filled tanks.
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in empty tanks.
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in full tanks.
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if you are caught in strong winds.
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18.
How should you brake if your vehicle loses ABS?
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Stay off the Brake
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Step on and off the brake pedal several times
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Brake as you always have.
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Pump the brake repeatedly
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19.
When driving a 60-foot truck at 50 mph, your minimum following distance should be:
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5 seconds
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7 seconds
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3 seconds
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6 seconds
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20.
Baffled tanks:
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are usually those that transport food products.
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help to control the liquid surge.
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help to control the temperature of the liquid.
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have nothing inside to slow down the flow of the liquid.
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