Knowledge Test Class B #1
Class B Driving Test | New Jersey 2026 #1 Page 3 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 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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15 . Which of the following is not an activity that causes a distraction?
Checking your mirrors
Anything that takes your attention away from driving can be a dangerous distraction. This includes eating, drinking, smoking, or adjusting the vehicle's audio and climate controls.
16 . When making tight maneuvers, you should:
Open the cargo door.
Mirror checks should be a normal part of your scanning routine. It is particularly important to make frequent mirror checks when driving in close quarters.
17 . A cargo cover that flaps in transit:
Can attract birds.
Cargo covers should not flap in the wind. A flapping cover could tear loose entirely, exposing the cargo, and potentially blocking your view or the view of other drivers.
18 . Cargo on flatbed trailers should be:
Pushed to one side.
On flatbed trailers and trailers without sides, cargo must be securely tied down to keep it from shifting or falling off in transit.
19 . While driving downhill, you should brake until you reach a speed that is ____ below your safe speed, then release the brake pedal.
20 mph
While driving downhill, you should hold down the brake pedal until your vehicle reaches a speed 5 mph below your safe speed, then release the brake pedal. Repeat this process.
20 . A hand valve can be used to:
Load cargo.
If a tractor-trailer is equipped with a trailer brake hand valve, the hand valve can be applied to keep the vehicle from rolling backwards when the vehicle is started from a stop.
21 . Looking far ahead of your vehicle when driving is:
Only encouraged when transporting hazardous materials.
