Knowledge Test Class B #2
Class B Driving Test | Pennsylvania 2026 #2 Page 7 of 7
Train for FREE online with our Pennsylvania 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 PA 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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43 . What is Gross Vehicle Weight (GVW)?
The maximum weight allowed to be transported by a vehicle
Gross Vehicle Weight (GVW) is the total weight of a single vehicle and its load of cargo.
44 . If a vehicle gets stuck on a railroad track, the driver should:
Wait in the vehicle for a law enforcement officer to arrive.
If your vehicle gets stuck on railroad tracks, immediately exit the vehicle and get away from the tracks. Check signs or signal housing at the crossing for emergency contact information. Call the emergency contact or call 911.
45 . If a driver holds a CDL and moves to another state:
The must get a new license.
If you are a new Pennsylvania resident and wish to obtain a CDL, you must surrender your out-of-state license. Pennsylvania law may prohibit issuing licenses to out-of-state addresses. If you surrender an out-of-state CDL, you must undergo a vision screening test. You must undergo additional testing if you want to be licensed to transport hazardous materials or operate a school bus.
46 . When asked about the vehicle's oil during the vehicle inspection test, you must be able to do all of the following, except:
Show that the oil level is below the refill mark.
During the vehicle inspection test, you must be able to indicate where the oil dipstick is located; show that the oil level is within a safe operating range; and show that the oil level is above the refill mark.
47 . Which of the following is most likely to result in hydroplaning?
Traveling at speeds under 10 mph
Hydroplaning is most likely to occur on wet roads if tire pressure is low or if tire tread is worn. If there is enough water on the road, hydroplaning can occur at speeds as low as 30 mph.
48 . When inspecting underneath your vehicle for leaking fluids, you must look for all the following, except:
Windshield wiper fluid.
When approaching your vehicle before a trip, be sure to look underneath the vehicle for fresh oil, coolant, grease, or fuel leaks.
49 . The most important reason to inspect your vehicle before a trip is:
To fill up time.
The most important reason to inspect your vehicle before a trip is to ensure the safety of yourself and others on the road. Safety inspections before every trip are required by state and federal laws.
50 . During a basic vehicle control skills test, you may be asked to:
Sound your horn.
