Knowledge Test Class B #1

Class B Driving Test | New Jersey 2026 #1 Page 2 of 7

Train for FREE online with our New Jersey class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a NJ CDL class B permit in 2026, practice as much as.. Read More

Train for FREE online with our New Jersey class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a NJ CDL class B permit in 2026, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class B requirements may vary from state to state.

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8 . Drivers must be at least ____ to obtain a hazardous materials endorsement.

25 years old You must be at least 18 years old to obtain a CDL. However, you must be 21 years old to drive in interstate commerce or to obtain a passenger or hazardous materials endorsement.

9 . If stopped on the side of the road, how should you alert other motorists?

Keep the driver's side door open. If you must stop on the side of the road, it is important to turn on your four-way emergency flashers to warn other road users.

10 . How can you prevent drowsiness before a trip?

Schedule long trips at night. To prevent drowsiness on a long trip, strategies include getting adequate sleep beforehand; planning out the route and stopping points in advance; driving with a passenger; and driving at times during which you are normally awake.

11 . To obtain a CDL, an applicant must be at least:

25 years old. You must be at least 18 years old to obtain a CDL. However, you must be 21 years old to drive in interstate commerce or to obtain a passenger or hazardous materials endorsement.

12 . What kind of force must emergency brakes use?

Electrical Because air pressure can eventually leak away, the emergency brakes in an air brake system must be held on by mechanical force.

13 . Cargo inside a trailer:

Should be loaded with the heaviest items on top of lighter items. Cargo must be properly secured to prevent it from moving in transit. Loose cargo can be dangerous to the driver operating the CMV, as well as to other road users.

14 . Rough acceleration:

Should be done on surfaces with poor traction. Accelerate smoothly and gradually. Rough acceleration can cause mechanical damage.

See the exact questions that will be on the 2026 New Jersey DMV exam.

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See the exact questions that will be on the 2026 New Jersey DMV exam.