CDL TANKER PRACTICE TEST NEBRASKA
11.
_________ are sometimes called "smooth bore" tanks.
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Tanks made of aluminum
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Unbaffled liquid tankers
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Liquid tankers with baffles
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None of the above.
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12.
Shipping papers should be:
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placed on all sides of the vehicle.
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easily seen by someone entering the cab.
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easily seen from the direction they face.
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placed in the passenger compartment.
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13.
To make the brakes work, air brakes use:
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nitrogen.
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compressed air.
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hydraulic air.
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carbon monoxide.
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14.
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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15.
When driving trucks with trailers, drivers should:
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avoid making sudden movements with the steering wheel.
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decrease their following distance.
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make quick lane changes.
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push the brake pedal to the floor when braking.
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16.
When coupling, you should:
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make sure the sliding fifth-wheel is locked.
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make sure the trailer kingpin is bent.
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be aware that wrong coupling and uncoupling can be very dangerous.
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make sure the trailer wheels are not chocked.
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17.
Liquid surge results from movement of the liquid in partially filled tanks. Side-to-side surge can cause:
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an automatic failure.
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a rollover.
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brake failure.
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tire failure.
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18.
When backing, it is best to:
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try to back in the direction of the drift.
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use only the passenger's side mirror.
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use a helper whenever possible.
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back toward the passenger's side when possible.
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19.
When you pull off the road and stop, you should:
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turn on the 4-way emergency flashers.
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use your high beams.
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flash your brake lights.
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use the taillights.
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20.
When fueling a vehicle containing hazardous materials, you should:
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call your supervisor.
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turn off the engine.
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leave the nozzle unattended.
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leave the engine on.
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