TENNESSEE CDL TANKER PRACTICE TEST
11.
Retarders:
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help to increase brake pressure.
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improve traction.
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can be noisy and may not be permitted everywhere.
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increase fuel efficiency.
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12.
Forward-and-back liquid surge is very strong in:
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baffled tanks.
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dry tanks.
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unbaffled tanks.
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All of the above.
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13.
To make the brakes work, air brakes use:
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nitrogen.
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carbon monoxide.
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compressed air.
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hydraulic air.
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14.
In vehicles with air brakes, the two markings on a front brake limiting valve are:
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left and right.
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wet and dry.
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high and low.
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normal and slippery.
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15.
To warn drivers behind you when you see you'll need to slow down, you should:
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flash the brake lights.
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turn off your lights.
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sound your horn.
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use your headlights.
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16.
_________ helps coordinate emergency response to chemical hazards.
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The National Chemical Network
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The National Prevention Network
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The Federal Transportation Organization
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The National Response Center
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17.
Brake fade results from:
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using brakes in cold weather.
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excessive heat caused by using brakes too much.
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wet brakes.
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All of the above.
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18.
When transporting chlorine in cargo tanks, you must have _______ in the vehicle.
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an approved gas mask
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an approved cell phone
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5 reflective triangles
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approved goggles
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19.
Which of the following will NOT help you prevent rollover?
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Keeping the cargo as close to the ground as possible.
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Driving slowly around turns.
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Using the controlled braking method.
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All of the above.
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20.
ABS helps you:
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drive faster.
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stop faster.
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brake harder.
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None of the above.
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