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NC CDL HAZMAT PRACTICE TEST

21. What is the most important reason to inspect your vehicle?
Achieving the best gas mileage.
Vehicle inspection is required by federal and state laws.
Your safety and that of other road users.
Saving money by preventing costly repairs.
22. When fueling a vehicle containing hazardous materials, you should:
leave the engine on.
call your supervisor.
leave the nozzle unattended.
turn off the engine.
23. A placarded vehicle must have at least ____ identical placards.
four
three
two
six
24. Weight that is loaded so there is a high center of gravity:
reduces the chance that the load will shift to the side or fall off.
causes greater chance of rollover.
makes a vehicle easier to handle.
All of the above.
25. A placarded vehicle must have a fire extinguisher with a rating of:
5 B:C or more
10 A:B or more
5 A:B or more
10 B:C or more
26. The power unit of placarded vehicles must have a fire extinguisher with a UL rating of _______ or more.
10 B:C
15 B:C
10 A:B
20 B:C
27. When you are about to pass a vehicle, you should:
make eye contact.
slow down.
assume they don't see you.
make gestures.
28. You are more at risk of being fatigued:
after getting more than 8 hours of sleep.
when stopping periodically during long trips.
when driving during the day.
when driving alone.
29. Drivers of vehicles transporting HazMat should:
ensure that all packages are labeled as flammable materials.
ensure that all relevant placards are carried in the passenger compartment.
compare the shipping paper to the markings and labels.
All of the above.
30. When driving on slippery surfaces, a lack of spray from other vehicles indicates that:
there is no ice on the road surface.
the pavement is dry.
ice has formed on the road.
the road hasn't started to ice up yet.
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