CDL TANKER PRACTICE TEST - PENNSYLVANIA

11. Which of the following is a clue suggesting a shipment of HazMat?
Type of package is being shipped.
The type of business is the shipper is in.
Tanks with diamond labels or placards on the premises.
All of the above.
12. How many drinks per hour can be handled by the liver?
About 3 drinks per hour.
About 1 drink per hour.
About 2 drinks per hour.
About 4 drinks per hour.
13. In vehicles with air brakes, the two markings on a front brake limiting valve are:
normal and slippery.
wet and dry.
left and right.
high and low.
14. If coolant has to be added to a system without a recovery tank, you should:
never use thick cloth to touch the radiator cap.
wait until the engine has cooled before adding coolant.
keep the engine running while adding coolant.
turn the radiator cap quickly to the first stop.
15. Older trailers do not have spring brakes. If the air supply leaks away:
there will be no emergency brakes.
the trailer will stop normally.
the ABS won't work properly.
All of the above.
16. To know if your vehicle is equipped with ABS, look for:
the ABS logo on the steering wheel.
the ABS shipping paper.
an ABS placard.
a yellow ABS malfunction lamps on the instrument panel.
17. If your vehicle is hydroplaning, you should:
apply the brakes.
stay off the brake.
speed up.
put the vehicle in reverse.
18. Texting while operating a commercial motor vehicle is:
illegal.
acceptable if you are contacting your dispacther.
acceptable if you are contacting your supervisor.
only allowed at night.
19. Hydroplaning:
can occur at speeds as low as 30 mph.
only occurs at extremely high speeds.
only happens when tire pressure is higher than normal.
never occurs at speeds below 40 mph.
20. If there is a fire in your vehicle, do NOT:
park in an open area.
park away from buildings and other vehicles.
notify emergency services.
pull into a service station.
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