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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 Delaware hazmat test consists of 30 questions. To pass, you must correctly answer at least 24 questions (80%). The DE CDL hazmat test covers the information found in the Delaware 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. While crossing railroad tracks, you should:
shift up.
stop, then look and listen for the train.
not shift gears.
shift down.
2. If your placarded trailer has dual tires, you should check the tires:
once a week.
once every 3 months.
at the beginning of each trip and each time the vehicle is parked.
once every 500 miles.
3. Do not load animal or human food in the same vehicle with:
4. If you get stuck on railroad tracks, you should:
get out of the vehicle and away from the tracks.
have a helper push your vehicle.
check the engine compartment quickly.
stay in the vehicle and call for help.
5. When driving on slippery roads, you should NOT:
try to anticipate stops early.
use the engine brake.
go slowly.
watch far enough ahead to keep a steady speed.
6. If a material is transported in a reportable quantity, the shipper displays the letters ___ on the shipping paper and package.
7. The manifest for transporting hazardous wastes must be:
uploaded to the cloud.
appear on both sides and ends of the vehicle.
attached to the appropriate placard.
signed by hand.
8. Your vehicle has hydraulic brakes. When you press the brake pedal while driving and the pedal goes to the floor, remember that:
pumping the brake pedal may generate enough hydraulic pressure to stop the vehicle.
the parking brake should never used to slow the vehicle.
shifting into neutral may help slow the vehicle.
All of the above.
9. Strong winds can make it difficult to stay in your lane, especially when:
going into tunnels.
coming out of tunnels.
driving at speeds below 40 mph.
driving alongside other vehicles.
10. You should always try to back toward the driver's side because:
you can watch the rear of your vehicle out the side window.
backing toward the left side is more dangerous.
you can more easily correct any steering errors.
None of the above.
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CDL Hazmat Test DE

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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