CDL TANKER PRACTICE TEST - OREGON
11.
When driving, you should check mirrors regularly to know where other vehicles are around you. Remember that:
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you should check your after the start of any trip to make sure they are properly adjusted.
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every registered motor vehicle must have at least one mirror.
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convex mirrors make things look larger and closer than they really are.
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there are blind spots that your mirrors cannot show you.
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12.
Road surfaces where water collects can create conditions that cause a vehicle to hydroplane. Which of the following is an indication of standing water?
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Raindrops on the road
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Clear reflections
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Tire splashes
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All of the above.
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13.
When traveling with Division 1.1, 1.2, or 1.3 explosives, do not park within _____ of a building.
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150 feet
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300 feet
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200 feet
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50 feet
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14.
Shippers must warn drivers and others about the material's hazards:
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by putting hazard warning labels on packages.
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by placing a red triangle with an orange center on the vehicle.
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by making a written report each day on the condition of the material.
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by placing the transmission in Neutral.
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15.
Baffled tanks:
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are usually those that transport food products.
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have nothing inside to slow down the flow of the liquid.
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help to control the liquid surge.
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help to control the temperature of the liquid.
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16.
If the "Hazard Class" or "Division" column of the Hazardous Material Table contains the word "Forbidden", you should:
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transport the "Forbidden" material at night.
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never transport the "Forbidden" material.
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be aware that the load may require a police escort.
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None of the above.
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17.
How many drinks per hour can be handled by the liver?
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About 4 drinks per hour.
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About 2 drinks per hour.
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About 1 drink per hour.
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About 3 drinks per hour.
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18.
When the wheels of a trailer lock up:
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the vehicle will gradually come to a complete stop.
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ABS will increase stopping power.
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the trailer will tend to swing around.
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All of the above.
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19.
Liquid surge results from movement of the liquid in partially filled tanks. Side-to-side surge can cause:
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tire failure.
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an automatic failure.
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brake failure.
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a rollover.
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20.
When driving tank vehicles, because of the high center of gravity and the surge of the liquid, you must:
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start quickly.
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swerve often.
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stop quickly.
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start slowly.
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