FREE Air Brakes Endorsement Test Online | West Virginia 2023
Train for FREE online with our West Virginia CDL air brake 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 WV Class A/Class B driver license in 2021, 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 the requirements for CDL may vary from state to state.
1 . A low air pressure warning signal should activate:
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
2 . Before driving a vehicle with a dual air brake system, you must wait for the air compressor to build a minimum of ____ in both the primary and secondary systems.
Before driving a vehicle with a dual air brake system, you should wait for the air compressor to build up at least 100 psi in both the primary and secondary systems.
3 . When using the controlled braking method in an emergency situation, you should:
The controlled braking method for emergency stops involves applying the brakes as hard as you can without locking the wheels. Keep steering wheel movements small when braking in this way.
4 . When you press the brake pedal in a vehicle with S-cam brakes, air pressure pushes out the rod and moves the:
When pressing the brake pedal in a vehicle with S-cam brakes, air will enter the brake chambers. The added air pressure will push out the rods and move slack adjusters, twisting the brake camshafts.
5 . Spring brakes come on:
Spring brakes come on automatically when air pressure drops to an unsafe psi level. Instead of waiting for the spring brakes to automatically activate, you should safely exit the road as soon as you notice the low pressure warning signal and bring your vehicle to a stop while you are still able to control the brakes.
6 . While driving, spring brakes are generally held in place by:
While driving, spring brakes are generally held in place by air pressure. If the air pressure gets low enough, the springs will activate the brakes.
2023 West Virginia | Frequently Asked Questions
A CDL driving test is required in West Virginia, and the driver must pass a three-part exam that comprises a knowledge test, endorsement knowledge test, and skills test. After passing the skills test, a driver can apply for a CDL license from the state of West Virginia.
All CDL applicants are required to take the CDL general knowledge test. The CDL test in West Virginia consists of 50 questions. You must correctly answer at least 40 questions to pass (80 percent ).
To receive a CDL license, drivers must have a valid non-commercial driver's license. There is an age limit. To obtain a CDL license, drivers must be at least 18 years old, and they must be 21 years old to travel state lines or transport hazardous materials. Driving history.
Any vehicle that weighs 26,001 pounds or more, carries 16 or more passengers, buses schoolchildren, or delivers hazardous items requires a commercial driver's license (CDL). Some vehicles, such as RVs and personal transports, do not require a commercial driver's license to operate.
Trucks with a GVWR (Gross Vehicle Weight Rating) of 26000 pounds or less are the largest you may drive without a CDL (Commercial Driver's License), often known as non CDL trucks.
