CDL TANKER PRACTICE TEST - MASSACHUSETTS
11.
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 3 drinks per hour.
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About 1 drink per hour.
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12.
Unbaffled liquid tankers have nothing inside to slow down the flow of the liquid. Therefore:
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forward-and-back surge is very strong.
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side-to-side surge is very strong.
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top-to-bottom surge is very strong.
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All of the above.
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13.
When backing, you should:
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back and turn toward the right side whenever possible.
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back quickly.
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use the mirrors on both sides.
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only use mirror on the driver's side.
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14.
You should flash your brake lights to warn drivers behind you when:
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you see you'll need to slow down.
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you see a hazard that will require slowing down.
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you see a bus stops in the roadway ahead to unload passengers.
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All of the above.
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15.
Liquid surge results from movement of the liquid in partially filled tanks. Side-to-side surge can cause:
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a rollover.
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an automatic failure.
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tire failure.
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brake failure.
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16.
When stopping with a tanker, you must be aware that:
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the amount of liquid in the tank has no influence on the stopping distance.
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a fully loaded vehicle requires a greater stopping distance because it has less traction.
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wet roads will provide more traction than dry roads.
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a fully loaded vehicle takes less room to stop than an empty vehicle.
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17.
Before operating the vehicle, the driver should:
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rely on the last vehicle inspection and skip the pre-trip inspection.
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review the last vehicle inspection report.
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should not review the vehicle inspection report and immediately try to find any vehicle defects.
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None of the above.
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18.
Front-end header boards:
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protect drivers from spilled cargo.
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reduce traction.
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protect drivers from cargo in case of an accident or emergency stop.
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should never be used.
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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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use the service brakes.
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close the brake valve.
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use wheel chocks.
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park on a slight decline.
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20.
If the words "Inhalation Hazard" appears on the shipping paper, the __________ placard must be displayed.
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Poison Inhalation Hazard or Poison Gas
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Corrosive Materials
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Liquid Gas
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Reportable Quantity Hazard
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