CDL TANKER PRACTICE TEST - ALABAMA
11.
If a vehicle is equipped with ABS, when you start the engine:
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the wheels will lock up.
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the ABS indicator light on the dash should come on and then turn off.
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the trailer emergency brakes will come on.
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the spring brakes will come on.
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12.
Emergency brakes are:
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required on all vehicles.
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not required on doubles.
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not required on buses.
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not required on commercial vehicles with air brakes.
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13.
Even if you are not required to always stop at railroad crossings and you are sure no train is approaching, you must stop before reaching the crossing if:
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the tracks are not clear.
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there is no oncoming traffic.
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there is oncoming traffic.
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you can drive completely through the crossing without stopping.
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14.
Dual tires:
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are dangerous.
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should come in contact with each other whenever possible.
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should always come in contact with each other.
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should not come in contact with each other.
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15.
If there is a fire in your vehicle, do NOT:
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park away from buildings and other vehicles.
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pull into a service station.
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notify emergency services.
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park in an open area.
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16.
When backing a trailer, you should turn the steering wheel to the right to make the trailer go left (or vice versa). Once the trailer starts to turn, you should:
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turn the wheel the other way to follow the trailer.
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keep backing up.
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turn the wheel more in the direction you want to go.
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None of the above.
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17.
The tire load for each tire is stated:
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on the inside of the tire.
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on the side of the tire.
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on the tread of the tire.
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on the vehicle's operator manual.
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18.
One way to control liquid surge is to:
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brake far in advance of a stop and increase following distance.
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reduce your following distance.
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release the brakes soon when coming to a stop.
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drive below the speed limit.
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19.
Baffled liquid tanks:
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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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are usually those that transport food products.
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have bulkheads in them to allow the liquid to move freely.
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20.
In vehicles with air brakes, water and compressor oil in the bottom of the air tank:
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should be drained completely.
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should be added regularly.
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should not be removed.
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None of the above.
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