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Any driver, regardless of the vehicle Class, who wants to haul hazardous materials, must add an “H” endorsement to their CDL. In order to obtain the Hazmat endorsement drivers are required to pass a Transportation Security Administration background check and a knowledge test. The Arizona hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The AZ CDL hazmat test covers the information found in the Arizona CDL Manual. Study the chapter covering hazardous materials to learn how to recognize, handle, and transport Hazmat, then take this practice test to prepare for your exam!
1. When driving a 60 foot truck at 35 mph in ideal conditions, you should keep at least _______ of space in front of you.
5 seconds
6 seconds
12 seconds
2. Weight that is loaded so there is a high center of gravity:
makes a vehicle easier to handle.
reduces the chance that the load will shift to the side or fall off.
causes greater chance of rollover.
3. Rollovers happen when drivers:
turn too slowly.
brake too hard.
turn too fast.
4. When driving in hot weather, drivers should inspect tires:
every 2 hours or every 100 miles.
every 3 hours or every 75 miles.
every 4 hours or every 200 miles.
5. Retarders:
help slow a vehicle and reduce brake wear.
apply their braking power whenever you push on the accelerator.
help prevent accidents by applying extra braking power to the non-drive wheels.
6. Shippers must warn drivers and others about the material's hazards:
by putting hazard warning labels on packages.
by placing a red triangle with an orange center on the vehicle.
by making a written report each day on the condition of the material.
7. When driving trucks with trailers, drivers should:
make quick lane changes.
avoid making sudden movements with the steering wheel.
push the brake pedal to the floor when braking.
8. If a shipping paper describes both hazardous and non-hazardous products, the hazardous materials must be:
entered first.
written in a larger font.
identified by an "H" placed before the shipping description.
9. What factors can cause brakes to fade?
Excessive heat and brakes out of adjustment.
Slippery surfaces and shaded areas.
Dirt roads and in unpaved yards.
10. When backing a trailer, turn the wheel right to make the cab go ________ and the trailer go ________.
right; left
left; right
left; left
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AZ CDL Hazmat Test

Number of questions: 30
Correct answers to pass:24
Passing score:80%
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