CDL TANKER PRACTICE TEST MASSACHUSETTS

11. Hauling liquids in tanks requires special skill because of:
danger of surge.
liquid movement.
the high center of gravity.
All of the above.
12. If coolant has to be added to a system without a recovery tank, you should:
wait until the engine has cooled before adding coolant.
never use thick cloth to touch the radiator cap.
turn the radiator cap quickly to the first stop.
keep the engine running while adding coolant.
13. To make sure you know how to inspect your tank vehicle, you should:
use a helper whenever possible.
phone the manufacturer before the inspection.
check the vehicle's operator manual.
ask your supervisor what you should inspect first.
14. If corrosive materials leak during transportation, the parts of the vehicle exposed to corrosives must:
be washed with water.
be washed with acid.
be washed with oil.
be left to air dry.
15. A tank endorsement is:
only required when transporting gases.
not required when transporting hazardous materials.
required for both liquids and gases.
only required when transporting liquids.
16. Shipping papers must include:
what the materials will be used for.
an emergency response telephone number.
the price of the hazardous materials.
All of the above.
17. Placards must be:
in a diamond shape.
readable from all 4 directions.
turned upright on a point.
All of the above.
18. On a tractor-trailer equipped with a trailer brake hand valve, the hand valve can be used to:
keep from rolling back.
reduce the chance of the front wheels skidding.
prevent movement of cargo.
hold compressed air.
19. You should do an after-trip inspection:
after each stop.
after each trip.
at least once a week.
once a month.
20. Before driving a tanker, the driver should:
make sure that the tank is empty.
inspect the vehicle.
change tires.
All of the above.
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