Knowledge Test Class B #1
Class B Driving Test | West Virginia 2025 #1 Page 5 of 7
Train for FREE online with our West Virginia 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 WV CDL class B permit in 2025, 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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29 . When inspecting the exhaust system for defects, which of the following should be fixed?
All of the above
Exhaust system defects can be extremely serious because they may make it possible for poisonous fumes to enter into the cab or sleeper berth. Issues to check for in a pre-trip inspection include loose, broken, or missing exhaust pipes, mufflers, tailpipes, vertical stacks, mounting brackets, clamps, bolts, or nuts; exhaust system parts that are rubbing against fuel system parts, tires, or other moving parts of the vehicle; and exhaust system parts that are leaking.
30 . When inspecting cargo, the driver should do all of the following, except:
Ensure that the breakable items are placed under heavier items.
Cargo should be inspected by a driver to ensure that it is properly secured, balanced, and not exceeding weight limits.
31 . When starting a trip while transporting a load, the driver should:
Not recheck the cargo if it was secured properly before starting the trip.
The securement of cargo must be checked before beginning a trip, within the first 50 miles of a trip, and then again every three hours or 150 miles thereafter.
32 . How many points will be added to your driving record for littering?
Four
In West Virginia's point system, littering incurs three points on a driver's record. If a driver accrues 12 points or more, their license will be suspended.
33 . The maximum speed limit in a school zone where children are present, unless otherwise posted, is:
40 mph.
Unless otherwise posted, the speed limit in West Virginia school zones where children are present is 15 mph. Always drive with caution when you are near children or other pedestrians.
34 . Some air brake systems use alcohol:
To reduce the risk of rust forming on air brake valves.
Some air brake systems contain an alcohol evaporator. This device introduces alcohol into the braking system to inhibit the formation of ice.
35 . When traction is poor, a driver should accelerate slowly:
To be the last vehicle through an intersection.
