FREE CDL Class B Driving Test Online | Utah 2024 Page 4 of 7
Train for FREE online with our Utah 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 UT CDL class B permit 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 CDL class B requirements may vary from state to state.
50
40
20
22 . When asked to complete a conventional parallel parking maneuver, you should:
Back into the parking space without passing it first.
You may be asked to complete a conventional parallel parking maneuver into a parking space that is to the right of your vehicle. You should drive past the parking space before backing into it while bringing the rear of your vehicle as close to the rear of the space as possible. Your vehicle should be completely within the boundaries of the space.
23 . The minimum age you must be to apply for a CDL is 21.
You must be at least 18 years old to apply for a CDL. However, you must be at least 21 years old to drive in interstate commerce, as well as to have a hazardous materials, passenger, or school bus endorsement.
24 . Being convicted of driving with a blood alcohol content (BAC) of 0.04 percent or more will result in the loss of your CDL for at least one year.
A first conviction of operating a CMV with a blood alcohol concentration (BAC) of 0.04 percent or more will result in the loss of your CDL for at least one year. It is both illegal and dangerous to operate a motor vehicle while under the influence of alcohol.
25 . How many daily hours of sleep does an adult need to maintain alertness?
Four to five
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need eight to nine hours of sleep per night.
26 . Drivers may use ____ red reflective warning triangles when their vehicle is stopped on the side of the road.
Seven
If a vehicle carries red reflective triangles, the driver should place three of them as warning devices when the vehicle is parked on the road.
27 . Which of the following is not required safety equipment?
All commercial motor vehicles are required to be equipped with the proper emergency equipment. This may include spare electrical fuses; three red reflective triangles, six fuses, or three liquid burning flares; and at least one properly charged and rated fire extinguisher.
28 . When checking the air and electrical lines during a vehicle inspection, all of the following should be true, except:
The air lines are not dragging against tractor parts.
