Virginia CDL Permit Test - Class A

Number of questions: 50
Passing score: 40
Directions: This license is required for driving any legal combination of vehicles, with a gross combination weight rating of 26,001 pounds or more, provided the GVWR of a trailer exceeds 10,000 pounds. To receive this license, applicants must pass a 50-question test. Test questions come from the Virginia Commercial Driver License Manual. To pass, applicants must answer 40 questions correctly. Each question has three possible answer choices. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Combination Vehicles, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. Endorsements that may be used with a Class A CDL are: Hazardous materials, Tank, Passenger, Doubles/Triples, HazMat, Tank, Air Brakes and School bus.
You have made error so far
Passing grade —
10 or fewer errors
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1.
To be effective, ABS :
Must be on all axles
Must be on the rear axle
Can be on as few as one axle
2.
A wig wag is:
A low pressure warning device.
A tube that carries air to the brakes.
A type of air brake system.
3.
Why should the signal for a turn be used well in advance of a turn?
So the driver doesn’t forget to signal
So other drivers will not attempt to pass the turning vehicle
So other drivers may use the lane
4.
Seeing a driver stop at a green light could be a sign of:
An impaired driver
A driver who is color blind
A person who does not know the rules of the road
5.
Rearward amplification refers to:
The amount of noise projected to the rear of the vehicle
The crack-the-whip effect
The number of trailers that can be pulled
6.
Hydroplaning usually:
Happens with tires properly inflated
Happens at speeds under 15 mph
Happens in areas where water collects on the road
7.
Which of the following is not a warning sign of fatigue?
Difficulty focusing
Staying within your lane
Rubbing your eyes
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