Knowledge Test Class B #1
Class B Driving Test | New York 2026 #1 Page 2 of 7
Train for FREE online with our New York 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 NY 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.
50
40
20
8 . Which of the following is not another name for convex mirrors?
Flat side mirrors
Convex mirrors are also known as "fisheye", "spot", or "bug-eye" mirrors.
9 . What is the minimum age to obtain a Class A CDL?
25 years old
In New York State, you must be at least 21 years old to obtain a Class A commercial driver license.
10 . Mirrors should be adjusted:
By an assistant.
Mirrors should be checked prior to the beginning of a trip. On a vehicle with a trailer, mirror adjustment can only be checked accurately if the connected trailer is straight.
11 . It is illegal to operate a CMV with a minimum blood alcohol content (BAC) of:
0.08 percent.
Operating a CMV with a minimum blood alcohol content (BAC) of 0.04 percent is illegal and will result in loss of license for at least one year for a first offense. If you operate a CMV with any detectable amount of alcohol in your system while remaining below the legal limit of 0.04 percent, you will be put out-of-service for at least 24 hours.
12 . When checking your vehicle's lights before driving:
The check can be done by looking at a reflection from a shiny surface.
To check your vehicle's lights before a trip, you should set the parking brake, turn off the engine, remove the key from the ignition, and take the key with you. Turn on your low beam headlights and four-way flashers. Get out of the vehicle to make sure the lights are working properly.
13 . A truck may need to be under the legal maximum weight limit when being driven:
At night.
Under some driving conditions, it may not be safe to operate a vehicle at its full legal maximum weight. Keep this in mind when driving in poor weather or on mountainous roadways.
14 . Which of the following is not a rule for using turn signals?
Don’t signal unless another vehicle is close.
