Combination #2

Combination Vehicles Practice Test | New Jersey 2024 #2

Train for FREE online with our New Jersey CDL combination vehicle 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 combination license in 2024, practice as much as.. Read More

Train for FREE online with our New Jersey CDL combination vehicle 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 combination license in 2024, 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 DMV requirements for issuing a combination license may vary from state to state.

20
16
20
To Pass

1 . To prevent a rollover, a driver should:

Turn quickly. Rollovers can happen when a combination vehicle is turned too quickly. To help prevent the risk of rollover, it is important to keep the vehicle's center of gravity low by loading cargo as close to the ground as possible.

2 . Which type of vehicle is most prone to the “crack-the-whip” effect?

A triple trailer Triple combination trailers are most vulnerable to the "crack-the-whip" effect.

3 . A tractor protection valve is:

A device that allows the battery to recharge efficiently. On combination vehicles with air brakes, the tractor protection valve keeps air in the tractor or truck brake system, should the trailer develop a bad leak or break away from the tractor.

4 . Rollovers happen when:

You plan an escape route. Rollovers happen as a result of drivers taking turns too fast.

5 . If a trailer's spring brakes do not release when you push the tractor air supply control, you should:

Drive normally without checking anything. It is important that all of your vehicle's equipment is in proper working condition before you begin a trip. If a trailer's spring brakes do not release when you push in the tractor air supply control, you should make sure the air line connections are properly attached and sealed.

6 . When traveling more slowly than 40 mph, maintain at least ____ of following distance per every 10 feet of your vehicle.

Four seconds At speeds below 40 mph, you should allow at least one second of following distance for every 10 feet of your vehicle. Follow the same formula when traveling at faster speeds, then add one additional second to your following distance. Remember that larger vehicles require more space to stop than smaller vehicles.

7 . What is another name for the service line?

The power line The trailer service air line is also referred to as the control line or signal line.

Wait, before you go

Ace Your New jersey CDL Written Test with our Guaranteed Cheat Sheet

See the exact questions that will be on the 2024 New Jersey DMV exam.