LOUISIANA CDL TANKER PRACTICE TEST
11.
At a rest area, you discover your hazardous materials shipments is leaking. There is no phone around. You should:
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keep driving slowly until you reach a truck stop.
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continue driving in order to find a phone.
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send someone else for help and give that person all of the necessary information.
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never park your vehicle.
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12.
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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you can drive completely through the crossing without stopping.
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the tracks are not clear.
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there is oncoming traffic.
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there is no oncoming traffic.
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13.
A tank endorsement is:
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required for both liquids and gases.
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only required when transporting liquids.
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only required when transporting gases.
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not required when transporting hazardous materials.
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14.
Air brakes use ________ to make the brakes work.
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compressed oil
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compressed gas cylinders
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compressed gases
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compressed air
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15.
One way to control liquid surge is to:
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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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brake far in advance of a stop and increase following distance.
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reduce your following distance.
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16.
Texting while operating a commercial motor vehicle is:
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illegal.
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only allowed at night.
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acceptable if you are contacting your supervisor.
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acceptable if you are contacting your dispacther.
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17.
Which of the following is a clue suggesting a shipment of HazMat?
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Tanks with diamond labels or placards on the premises.
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Type of package is being shipped.
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The type of business is the shipper is in.
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All of the above.
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18.
Shipping papers should be:
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easily seen from the direction they face.
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easily seen by someone entering the cab.
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placed in the passenger compartment.
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placed on all sides of the vehicle.
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19.
You should do an after-trip inspection:
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at least once a week.
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after each stop.
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once a month.
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after each trip.
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20.
Most heavy-duty vehicles use:
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air brakes.
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pressure brakes.
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solid brakes.
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hydraulic brakes.
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