CDL School Bus Endorsement Practice Test 2023

CDL School Bus Endorsement Practice Test 2023: Commercial Driver’s License Permit Test (CDL) in the USA: Try our free School Bus Endorsement question answers with explanation, you can also download a printable PDF for free.

You should be thoroughly familiar with your state and local school district laws and regulations. A CLP holder with a passenger (P) and/or a school bus (S) endorsement is prohibited from operating a CMV with passengers, other than federal/ state auditors and inspectors, test examiners, other trainees, and the accompanying CDL holder (CFR, Title 49 §383.25).

CDL School Bus Endorsement Practice Test 2023

CDL School Bus Endorsement Practice Test

What Does the Test Cover?

Danger Zones and Use of Mirrors
Loading and Unloading
Emergency Exit and Evacuation
Railroad-highway Grade Crossing
Student Management
Antilock Braking Systems
Special Safety Situations

School Bus Drivers must have a commercial driver’s license if they drive a vehicle designed to transport 16 or more persons, including the driver. They must have a school bus endorsement in addition to a passenger endorsement, therefore the endorsement on their license will be a PS endorsement.

Test Name	CDL Practice Test 2023
Language	English
License	Endorsements Permit
Total Questions	50 Knowledge Practice Test
Test For	Commercial Driver License
Test Preparation	School Bus Endorsement
Country	USA
Explanation	Yes

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138

CDL School Bus Endorsement Practice Test

1 / 50

When should a student approach the bus to get on?

A) C) When you stop.

B) D) Before you stop.

C) A) When you signal them.

D) B) As they want to.

2 / 50

Where are the convex mirrors located, according to the CDL manual?

A) B) Inside the Bus

B) C) At the rear of the bus.

C) D) Don’t ask me, I’ve never seen them.

D) A) Below the outside flat mirrors.

3 / 50

What are some reasons for evacuating the bus?

A) A) Is there a danger of a fire?

B) D) All the above

C) C) Is there a chance that I may be hit by another vehicle?

D) B) Do I have a fuel leak?

4 / 50

The properly adjusted outside left and right side CONVEX mirrors allow visibility in what area?

A) Front of the rear tires touching the ground, the entire side of the bus up to the mirror mounts, and at least one traffic lane on either side of the bus

B) The area directly in front of the bus

C) The entire side of the bus up to the front tires at ground level, front of the rear tires touching the ground, and at least one traffic lane on either side of the bus

5 / 50

When crossing railroad tracks, what gear must you be in before crossing in an automatic?

A) A) Lowest gear.

B) D) Whatever gear I feel like

C) C) Drive

D) B) Highest gear.

6 / 50

When should you put a student off the bus?

A) B) If you have had all you can stand.

B) D) Only if an administrator tells you where to let them off.

C) A) Never

D) C) Only at school .

7 / 50

How far does the danger zone extend to the front of the bus according to the CDL manual?

A) B) 10’

B) A) 21’

C) D) 50’

D) C) 30’

8 / 50

According to the CDL manual, what are the danger zone dimensions around the school bus?

A) B) 15’ front, 11’ at rear, 50’ on sides.

B) A) 30’ front, 24’ on sides, 8’ to the rear.

C) D) 30’ to the front, 10’ on each side, & 10’ to the rear.

D) C) There is no such thing as a danger zone.

9 / 50

A battery box check is important. The battery must be secure, connection must be tight, and cell caps must be present. In addition these items should be checked:

A) Battery connection should show signs of excessive wear

B) Battery connections should not show signs of excessive corrosion, but the battery box and cover or door is unimportant

C) Battery connections should not show signs of excessive corrosion, and the battery box and cover or door should not be damaged and should be secure

10 / 50

If you cannot account for any/all students outside the bus, you should:

A) A) Secure the bus by setting the parking brake.

B) C) Check under the bus.

C) D) All the above.

D) B) Check around the bus.

11 / 50

The driver who misses the child to unload at a bus stop should

A) Radio the dispatcher for direction and follow the local procedure

B) Back up to the missed stop

C) Discharge the child on the next stop

12 / 50

Where is the passenger mirror located on the bus?

A) D) Buses don’t have one.

B) B) At the rear corner of the bus.

C) C) By the service door.

D) A) Inside the bus, above the drivers head and windshield.

13 / 50

A school bus has how many feet of tail swing?

A) B) 10’

B) A) 6’

C) C) 3’

D) D) 2’

14 / 50

What is the most important reason for doing a school bus inspection?

A) To give the mechanic something to do

B) To assist the principal with their report

C) For safety required by Federal, Sate and Local laws

15 / 50

Passive railroad crossings are dangerous because:

A) A) They have no active crossing devices.

B) C) It is hard to know if a train is coming.

C) D) All the above.

D) B) Are very seldom used.

16 / 50

How far does the danger zone cover to the sides of the bus?

A) D) There are no danger zones.

B) A) 23’ -25’

C) B) 50’ -75’

D) C) 10’ - 15’

17 / 50

If while crossing the track, the gates and lights begin to operate:

A) B) Bust through the gate.

B) C) Stay put.

C) A) Back off the track.

D) D) Flip a coin.

18 / 50

As a general rule where are the students best protected during an emergency?

A) C) Hanging out the windows.

B) A) On the bus.

C) B) Outside the bus.

D) D) None of the above.

19 / 50

When you are unloading students on your route, where should they walk to before crossing the road?

A) B) At the very front of the bus close to the bumper.

B) D) It doesn’t matter, they have eyes of there own

C) A) At the right front corner of the bumper where you can see them, 10’ away.

D) C) Behind the bus.

20 / 50

Who is the last person off the bus during an evacuation?

A) D) The ugliest one

B) C) Driver

C) A) Youngest student

D) B) Monitor

21 / 50

If your bus stalls while crossing the track at a railroad crossing you should:

A) B) Move away from tracks at an angle.

B) A) Get everyone off immediately.

C) C) Move toward oncoming train.

D) D) All the above.

22 / 50

When should you back at a stop where you are preparing to load?

A) A) After the students are on board.

B) D) It doesn’t matter, students should know to get out of your way.

C) B) Before you load your students.

D) C) Upon approach to the stop.

23 / 50

With an ABS Braking system, how do you use your brakes?

A) C) Stomp the pedal as if you would stomp your foot to music.

B) B) Firm pressure on the brake pedal as usual.

C) A) Pumping the pedal for all it is worth.

D) D) All of the above.

24 / 50

According to the CDL manual, the flat mirrors on the bus should be able to see how many feet behind the sides of the bus?

A) C) 50’

B) A) 200’

C) D) 100’

D) B) 1000’

25 / 50

Where are the cross-over mirrors located?

A) B) On both left and right front corners of the bus.

B) D) Buses don’t have cross over mirrors.

C) C) Under the west coast Mirrors.

D) A) Under the front bumper.

26 / 50

The bus driver must accept responsibility for supervising and controlling students while on the bus route. Who is the person in charge?

A) Students on the bus

B) Bus driver

C) Parents of the students on the bus

27 / 50

According to the CDL manual, How far can the blind spot exist from the passenger rearview mirror?

A) C) There is no such thing as a blind spot.

B) B) Directly behind the drivers seat and as much as 400’ or more behind the bus.

C) D) It is only an imaginary thought.

D) A) 100’

28 / 50

What is the stopping distance at a railroad crossing for a school bus?

A) D) At the crossing gate

B) B) 15’ to 20’

C) C) 20’ to 30’

D) A) 15’ to 50’

29 / 50

According to the CDL manual, how far away do you activate your hazard lamps from a railroad crossing?

A) B) 200’ ( tap brake)

B) D) Zero

C) A) 100’

D) C) 300’

30 / 50

When approaching the stop , you should

A) B) Continuously check your mirrors.

B) C) Bring your bus to a complete stop with the front bumper at least 10’ away from the students.

C) A) Approach slowly and cautiously

D) D) All the above.

31 / 50

What endorsements must a driver have to drive a school bus:

A) C) NP

B) D) XP

C) A) PMS

D) B) PS

32 / 50

At the end of the route or trip, what do you look for while doing a walk through?

A) A) Sleeping students.

B) B) Articles left on the bus.

C) C) Any damage done to the bus.

D) D) All of the above.

33 / 50

Before leaving the bus, what is the first thing that you should do

A) B) Leave the bus in gear and turn it off.

B) A) Set the park brake.

C) D) Nothing

D) C) Take key out of the ignition.

34 / 50

What can you see out of the passenger rearview mirror?

A) D) All the above.

B) C) The top of the rear window in the top of the mirror.

C) B) Limited traffic behind the bus.

D) A) What is going on inside of the bus.

35 / 50

How should you handle serious student problems on the bus?

A) C) Stop the bus where you are at and handle the situation.

B) B) Scream at the student and tell them to sit down and shut up.

C) D) Tell the parent when you reach the stop that the student can not ride anymore.

D) A) Stop the bus. Park in a safe location off the road, perhaps a parking lot or driveway.

36 / 50

What should you do when you are driving in high winds?

A) A) Keep a strong grip on the steering wheel.

B) B) Slow down to lessen the effect of the wind.

C) D) All the above.

D) C) Try to anticipate gust and adjust your driving accordingly.

37 / 50

According to the CDL manual, how far away should the student be from the bus upon arrival?

A) A) 20’

B) D) 2’

C) B)10’

D) C)100’

38 / 50

The CDL manual recommend evacuating students in the event of a hazardous spill?

A) B) 300’ upwind.

B) C) 200’downwind.

C) D) It doesn’t , keep them on the bus.

D) A) 30’ upwind.

39 / 50

In what position should the students be when the bus approaches for pick-up?

A) B) Running to the bus.

B) C) In the middle of the road.

C) D) Who cares, they are not mine.

D) A) Facing the bus.

40 / 50

By law, the warning lights must only be used when approaching a:

A) Stop to load or unload students

B) Sharp turns

C) Busy intersection

41 / 50

When students reach the edge of the roadway, they should:

A) A) Stop and look in all directions making sure it is safe to cross.

B) C) Wait for your signal to cross

C) B) Check to make sure the red lamps are still flashing

D) D) All the above

42 / 50

If your bus is equipped with a strobe light, when should it be used?

A) A) Only when visibility is poor.

B) B) All the time.

C) C) When you feel like it.

D) D) Never

43 / 50

What sign tells you that a railroad crossing is passive?

A) A) A round yellow on black sign with R&R on both sides

B) D) None of the above.

C) B)A cross buck sign.

D) C) A peace sign painted on the roadway.

44 / 50

If evacuating a bus is necessary, how far should you move the students away from the bus?

A) A) 100’ downwind.

B) B) 200’ upwind

C) C)100’ in direction of oncoming traffic.

D) D) ¼ mile.

45 / 50

What is the danger zone defined as according to the CDL section on School Buses?

A) B) It is a space that has been invaded by unhappy children

B) C) There are no such terms.

C) A) It is the area outside of the bus where children are in the most danger of being hit by an automobile or their own bus.

D) D) The result of having to take this test.

46 / 50

After making the initial stop to pick up a child, what two things are to be done before allowing a child to enter the bus?

A) D) Gear selector in 1 and parking brake set.

B) C) Gear selector in N and parking brake set.

C) A) Gear selector in D and foot on brake pedal.

D) B) Gear selector in R and foot on brake pedal.

47 / 50

What is the safest way to back up in an area where visibility is poor?

A) A) Constantly check all mirrors.

B) C) Ask a student or aid to lookout if possible.

C) D) All the above.

D) B) Back slowly and smoothly.

48 / 50

When are students in the greatest danger involving school buses?

A) D) Never, they are immortal.

B) A) Getting on and off the bus.

C) B) As passengers inside of the bus.

D) C) When parents bring their children to school.

49 / 50

How many different exits does a school bus have for evacuations?

A) 4

B) 8

C) 9

D) 7

50 / 50

What clues tell you are at an active railroad crossing?

A) C) An empty set of railroad tracks.

B) D) Active crossings require no markings.

C) A) Flashing red lights with bells and gates.

D) B) All railroad crossings are active.

Your score is

The average score is 75%

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