Knowledge Test Class B #2
Class B Driving Test | South Dakota 2025 #2 Page 4 of 7
Train for FREE online with our South Dakota 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 SD 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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22 . If you’re unfamiliar with the area in which you must back up, you should:
Turn on your high beam headlights.
Backing is always dangerous because you cannot see everything behind your vehicle. Especially if you are unfamiliar with the area, you should get out of your vehicle and familiarize yourself with your path of travel before beginning to back up.
23 . Overloading a vehicle with cargo:
Overloading a vehicle can damage the vehicle, as well as create handling issues for the driver. Steering, braking, and speed control can be difficult in an overloaded vehicle.
24 . When checking power steering hoses during a pre-trip inspection, you should look for:
When doing a pre-trip inspection on a vehicle with power steering, be sure to check the hoses, pumps, and fluid level. In particular, you should check the hoses for leaks.
25 . An exhaust system should be:
When inspecting an exhaust system, you should verify that parts of the system are not loose, broken, or missing. The system's parts must be properly mounted and should not be rubbing against moving parts of the vehicle.
26 . Extremely hot temperatures can cause:
Increased gas mileage.
Because air expands when hot, tire pressure increases as temperatures increase. This can sometimes result in tire failure. Consistently check your tire pressure when making a trip in hot weather.
27 . You should cover cargo:
To keep the cargo a secret.
