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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 New Jersey hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The NJ CDL hazmat test covers the information found in the New Jersey 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. If hazardous materials are spilling from your vehicle while you are driving:
try to find the source of the leak by smell.
touch the leaking material to make sure it's not water.
park the vehicle, secure the area and send someone else for help.
continue driving in order to find a truck stop, phone booth or help.
2. Which of the following hazard classes bears a "transport index" in order to determine how much of it can be loaded on a single vehicle for transport?
Class 8 (Corrosive Liquids)
Class 1 (Explosives)
Class 7 (Radioactive Materials)
Class 3 (Flammable Liquids)
3. Which of the following is NOT a good rule for using turn signals?
Signal early
Cancel your signal after you have turned
Signal continuously
Cancel the signal before completing the turn
4. When crossing railroad tracks, you should:
stop on the tracks.
stay in your lane.
shift gears while crossing the tracks.
apply the parking brakes.
5. When stopping you should push the brake pedal down:
as hard as you can.
6. During a hazardous materials emergency, you should:
prevent smoking and keep open flames away.
warn others of the danger.
keep everyone away.
All of the above.
7. You are more at risk of being fatigued:
after getting more than 8 hours of sleep.
when driving alone.
when driving during the day.
when stopping periodically during long trips.
8. When driving in construction areas you should:
increase your speed.
stop driving as soon as you can safely do so.
decrease your speed.
reduce speed to a crawl.
9. The best way to recognize that your trailer has started to skid is:
by recognizing tire failure.
by opening the window and feeling the front of the mirror.
by feeling the brakes come on.
by seeing it in your mirrors.
10. When checking the engine compartment:
the parking brake should be on.
wheels should not be chocked.
you should put the gearshift in neutral.
the engine should be running.
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CDL Hazmat Test NJ

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