FREE 2024 South Dakota CDL Practice Test for Passenger Endorsement Online Page 2 of 3
Train for FREE with our South Dakota CDL passenger endorsement practice test online. 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 DMV passenger endorsement 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 DMV requirements for issuing a CDL permit with passenger endorsement may vary from state to state.
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8 . Refueling a bus:
You should not refuel a bus with passengers on board unless doing so is absolutely necessary. You should never refuel a bus inside of a closed building while there are passengers on board.
9 . If a tire fails, you should:
Braking after a tire fails can result in a loss of control. Stay off your brakes, if possible, until your vehicle has slowed considerably.
10 . When driving at highway speeds, you should watch the road about ____ ahead of your vehicle.
One mile
Stay aware of upcoming obstacles and hazards by consistently watching the road at least 12 to 15 seconds ahead of your vehicle. When traveling at highway speeds, this is equivalent to about a quarter of a mile.
11 . In an engine compartment, loose belts will:
Last longer than tight belts.
Be sure to check the tightness of the belts in your engine compartment. Loose belts will not turn the water pump and/or fan properly, which can lead the engine overheating.
12 . Which gas would cause concern due to a faulty exhaust system?
A leaking exhaust system can introduce carbon monoxide, which is poisonous, into the cab or sleeper berth.
13 . If your coolant level is found to be low, you should:
Tighten the belts.
When inspecting the engine compartment, you should check the oil level, coolant level, and windshield washer fluid level, among other things. In both cold and hot weather, it is important that the engine have enough coolant.
14 . If a vehicle has a vehicle inspection report from the previous driver:
The driver should speak with the previous driver.
