Knowledge Test Class B #1
Class B Driving Test | Georgia 2026 #1 Page 4 of 7
Train for FREE online with our Georgia 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 GA 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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22 . An example of mandatory emergency equipment is:
A supply of fireworks.
Mandatory emergency equipment includes: at least one fire extinguisher; spare electrical fuses (unless the vehicle is equipped with circuit breakers); and warning devices for parked vehicles (such as reflective triangles).
23 . To confirm that a trailer has ABS, you can:
Remove a tire and look for the ABS sensor on the axle.
If you are unsure if a trailer is equipped with an Anti-Lock Braking System (ABS), look under the vehicle for the electronic control unit and wheel speed sensor wires coming from the back of the brakes.
24 . When operating a CMV:
You are not allowed to press more than a single button on a cell phone to make a phone call.
While operating a CMV, you may not make voice calls if you need to hold your phone or press more than one button to do so. Additionally, you may not send or read text messages while driving.
25 . What is another name for front-end header boards?
Ballasts
Front-end header boards, also known as "headache racks," protect the driver from cargo moving in the event of a crash or emergency stop.
26 . After a tire has been changed, the driver should stop after a short distance to:
See if rocks have gotten into the tread.
After a tire has been changed, you should stop a short while later to re-check the tightness of the lug nuts.
27 . During a pre-trip inspection, what is the best method for checking your lights?
Driving in traffic and waiting for other drivers to let you know your lights are out
During a pre-trip inspection, you should activate your lights, then get out of the vehicle to look at them.
28 . Applying the brake pedal causes air pressure to activate an electric switch and:
Turn off the low pressure warning light.
