CDL TANKER TEST WISCONSIN - PRACTICE TEST
11.
______ surge results from movement of the cargo in partially filled tanks.
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Solid
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Liquid
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Pressure
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Air
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12.
Empty trucks:
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stop quicker when you use only the emergency or parking brake.
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require greater stopping distances than full trucks.
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have more traction than full trucks.
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None of the above.
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13.
The height of a vehicle's center of gravity is important for safe handling. Why?
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Trucks with a high center of gravity can roll over at the posted speed limit for a curve.
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A high center of gravity means you are less likely to tip over.
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Trucks with a high center of gravity have better traction.
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All of the above.
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14.
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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15.
Shipping papers should be:
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placed in the passenger compartment.
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easily seen from the direction they face.
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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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16.
Another name for front-end header boards is:
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cargo stopper.
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headache racks.
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containerized racks.
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head belt.
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17.
When you need to brake, you should warn the drivers behind:
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by making gestures.
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by turning on the 4-way emergency flashers.
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by changing lanes.
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by flashing your brake lights.
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18.
Placards must be placed:
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on the driver's side of the vehicle.
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on the front only.
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on the rear only.
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on the front, rear and both sides of the vehicle.
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19.
Which of the following statements about drivers fixing an engine or changing a tire is true?
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They must park within 5 feet of the roadway.
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They usually pay attention to the danger roadway traffic is to them.
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Roadway traffic is not a danger to them.
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They often do not pay attention to roadway traffic.
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20.
Watch out for black ice:
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when the temperature is above freezing and the road is dry.
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when it is snowing.
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any time the temperature is below freezing and the road looks wet.
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right after it starts to rain.
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