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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 Mississippi hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The MS CDL hazmat test covers the information found in the Mississippi 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. _________ helps coordinate emergency response to chemical hazards.
The National Response Center
The Federal Transportation Organization
The National Chemical Network
The National Prevention Network
2. What is the most important reason to inspect your vehicle?
Your safety and that of other road users.
Achieving the best gas mileage.
Vehicle inspection is required by federal and state laws.
Saving money by preventing costly repairs.
3. You should flash your brake lights to warn drivers behind you when:
you see a bus stops in the roadway ahead to unload passengers.
you see you'll need to slow down.
you see a hazard that will require slowing down.
All of the above.
4. To avoid a hazard:
steering away from what is ahead may be the best thing to do.
stopping is always the best thing to do.
driving on the shoulder of the road is always the best thing to do.
changing lanes is always the best thing to do.
5. When conducting a pre-trip inspection:
you should review the last vehicle inspection report.
the inspection report should only be reviewed if you will be carrying passengers.
the vehicle inspection report should not be reviewed unless your supervisor tells you to do so.
None of the above.
6. When a tire fails, you should:
apply the brakes as hard as you can without locking the wheels.
brake in a way that will keep your vehicle in a straight line.
stay off the brake.
push the brake pedal down gradually.
7. The shipper must certify on the shipping paper:
that the shipment has been prepared according to the rules.
that the package is safe.
that the package contains hazardous materials.
Al of the above.
8. If you're feeling tired while driving you should:
increase your speed to get to your destination quicker.
stop driving and get some rest.
eat something.
drink coffee.
9. You are transporting hazarous materials. During your en-route inspection, you find an overheated tire. What should you do?
wait at least 30 minutes before continuing your trip.
use water to cool the tire, then check it every 50 miles.
remove the tire and place it a safe distance from your vehicle.
None of the above.
10. If a package of explosives shows dampness, you should:
ask the shipper if you should transport the package.
take the appropriate security measures and transport the package.
transport the package at night.
decline transporting the package.
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Hazmat CDL Test (MS)

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