South Dakota DMV CDL School Bus Quick Practice Test

South Dakota DMV CDL School Bus Quick Practice Test For 2024

CDL Class A, B or C. Complete CDL driver training course. All the questions in this test are from the official DMV written exam. You can use our free online tests to evaluate how likely you are to pass the official DMV test. Or you can just cut to the chase and increase your chances of passing by upgrading to Premium Membership and unlock official DMV tests. In addition, you will also receive a master cheat sheet which contains all your state’s DMV questions and answers. Premium membership also unlocks a smart tracker which keeps an inventory of all incorrectly answered questions for easy, fast and effective revision. Practice with our free tests or hit Upgrade button below for premium access and increase your chances of passing your DMV written exam.

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. An emergency roof hatch:

Must always be locked down before traveling.
May be left partially open while traveling to allow for the movement of fresh air.
Should never be opened, except in an emergency.
Should always be open while traveling.

2. To warn drivers behind you that you may be slowing down, you should:

Sound your horn.
Tap your brakes several times.
Turn on your emergency flashers.
Turn off your lights.

3. Move over laws require:

Trucks to use the left lane.
All vehicles to vacate the lane closest to an emergency vehicle that is stopped with its lights flashing.
All vehicles to use the left lane.
All vehicles to move to the left lane if a flatbed trailer is in the right lane.

4. Backing a school bus is:

Strongly encouraged.
Strongly discouraged.
Only to be done in the morning.

5. About how many seconds in advance of a bus stop should warning lights be activated?

One to two seconds
Two to four seconds
Five to ten seconds
45 seconds

6. When approaching a drawbridge with a green light:

You must stop.
You may proceed without stopping.
You must wait for the light to change to yellow.

7. When asked to make a lane change during the skills test, you should:

Make the necessary traffic checks first.
Not use your mirrors.
Cut off other vehicles if needed to follow the instructions.
Not make the lane change if you don’t want to.

8. When conducting a vehicle inspection, you must show each of the following, except:

That the oil pressure gauge is working.
That the oil pressure warning light turns off, or that the gauge shows increasing or normal oil pressure.
That the oil temperature gauge, if equipped, rises to the normal operating range.
That the oil pressure gauge comes on when brakes are used.

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