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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 Connecticut hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The CT CDL hazmat test covers the information found in the Connecticut 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. 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
2. Confused drivers may:
stop without warning.
change lanes for no apparent reason.
change direction suddenly.
All of the above.
3. When driving in very hot weather, you may have to:
reduce your speed to prevent overheating.
decrease your following distance.
watch out for black ice.
increase your speed until the tires cool off.
4. The parking brake:
should be used when you need to apply the brakes firmly.
should be used whenever you park.
should be used when driving in bad weather.
All of the above.
5. When using a fire extinguisher, you should:
Aim at the base of the fire.
Keep as close to the fire as possible.
Aim at the flames.
All of the above.
6. Unless excepted, shipping papers must list:
the colors of the materials.
a proper description of the truck.
the address of the driver.
an emergency response telephone number.
7. When driving in construction areas you should:
increase your speed.
reduce speed to a crawl.
stop driving as soon as you can safely do so.
decrease your speed.
8. 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.
9. To recognize if the shipment includes hazardous materials, you should look at the shipping paper and:
see if there are tanks with diamond labels or placards on the premises.
know what business is the shipper is in.
look at the shapes of containers.
All of the above.
10. If you must stop on a one-way or divided highway, you should place warning devices _______ toward the approaching traffic.
5, 50 and 500 feet
5, 25 and 50 feet
10, 100 and 200 feet
3, 15 and 45 feet
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CDL Hazmat Test CT

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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