CDL TANKER TEST MARYLAND - PRACTICE TEST
11.
On
a tractor-trailer equipped with a trailer brake hand
valve, the hand valve can be used to:
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hold compressed air.
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keep from rolling back.
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prevent movement of cargo.
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reduce the chance of the front wheels skidding.
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12.
When loading and unloading smaller tanks with bulkheads, the driver must pay attention to:
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safe driving rules.
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the emergency equipment.
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the shipping papers.
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weight distribution.
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13.
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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Tire splashes
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Clear reflections
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All of the above.
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14.
It may not be safe to operate at legal maximum weights:
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in hot weather.
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on two-way streets.
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during bad weather or in mountains.
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on highways.
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15.
When driving in hot weather, drivers should inspect tires:
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every hour or every 50 miles.
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every 4 hours or every 200 miles.
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every 2 hours or every 100 miles.
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every 3 hours or every 75 miles.
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16.
_________ are sometimes called "smooth bore" tanks.
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Tanks made of aluminum
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Liquid tankers with baffles
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Unbaffled liquid tankers
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None of the above.
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17.
In the Hazardous Material Table, what is in Column 3?
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The HazMat shipping name
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The HazMat description
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The special provisions of the material
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The hazard class or division
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18.
You are inspecting your vehicle during a trip. What should you do?
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Watch gauges for signs of trouble.
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Use your senses to check for problems.
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Check critical items such as tires, brakes, and lights.
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All of the above.
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19.
If a trailer does not have spring brakes, to keep the trailer from moving you should:
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park on a slight decline.
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use wheel chocks.
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use the service brakes.
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close the brake valve.
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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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stop quickly.
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start slowly.
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swerve often.
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