IOWA CDL TANKER PRACTICE TEST
11.
If a drawbridge does not have a signal light or traffic control attendant, you should:
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drive through the drawbridge with caution.
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stop and look to make sure the draw is completely closed before crossing.
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stop at least 5 feet before the draw of the bridge.
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12.
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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13.
Black ice is:
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a thin layer of black ice.
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ice that makes the road look dry.
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None of the above.
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14.
ABS helps you:
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brake harder.
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drive faster.
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None of the above.
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15.
Carrying liquids or gases in a leaking tank:
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should be avoided whenever possible.
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is illegal.
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should only be done for shorter trips.
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16.
A placarded vehicle must have at least ___ identical placards.
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2
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3
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4
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17.
While driving, you should keep the shipping papers:
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on the driver's seat.
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within reach.
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under the seat.
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18.
The steering wheel should:
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be held firmly with both hands.
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be held firmly with the right hand.
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be held firmly with the left hand.
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19.
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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stop on the roadway if possible.
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call your supervisor for instructions.
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20.
Before driving a tanker, the driver should:
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change tires.
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inspect the vehicle.
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make sure that the tank is empty.
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