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“S” Endorsement – Learn Mode

The school bus (S) endorsement knowledge test is a specialized, computer-based exam designed to ensure drivers can safely transport students. The passing grade for it is 80%. This practice test is comprised of 25 questions selected randomly from a bank of over 200 questions. This version of the test is provided to help you build your knowledge base. Be sure to read and follow the tips on this page.

Federal standards require a minimum depth on front tires

1 / 25

Minimum tread depth required on front tires is:

The driver shares responsibility for student welfare with others

2 / 25

In cooperation with students, parents and school officials, you are responsible for the ______ of the students who ride your bus.

Repeated hard braking on hills builds dangerous heat

3 / 25

Braking harshly on downgrades can cause:

Pre-trip inspections prevent two specific types of problems

4 / 25

The purpose of a pre-trip inspection is to identify problems that could cause:

A fuel leak is an immediate safety hazard requiring action

5 / 25

Fuel leaks require the bus to be:

Drivers must adjust to conditions

6 / 25

Road conditions generally cause crashes by themselves

Night driving reduces visibility

7 / 25

At night a driver should assume the posted speed limit is always safe

Some problems are felt first

8 / 25

Which sense may first reveal a loss of steering brakes transmission or power

A driver’s attitude affects students beyond just the ride

9 / 25

A driver’s words and actions may:

Follow the three defensive driving steps

10 / 25

What is the correct safe driving formula described in Unit F

Steering direction during a skid is counter-intuitive

11 / 25

To regain control during a skid, the driver should:

Someone outside the bus may need to make the call

12 / 25

If communication equipment is unavailable, the driver may:

Speed matters when many students are injured

13 / 25

When performing triage on multiple injured students, evaluation of each should take no more than:

Oil levels give a more accurate reading when engine is off

14 / 25

Engine oil level should be checked when the engine is:

Think about threats that cannot actually be carried out

15 / 25

Drivers should never threaten consequences they:

Think about what is never permitted while the bus is moving

16 / 25

Are students allowed to stand while the bus is in motion?

Footwear that exposes the foot creates a safety hazard

17 / 25

Best practice regarding footwear includes avoiding:

The medical certificate has a specific validity window

18 / 25

The Pennsylvania School Bus Driver’s Physical Examination Certificate (DL-742) if valid for:

Primary attention stays outside ahead

19 / 25

When the bus is in motion where should the driver focus most of the attention

Multiple attachment points are required for device stability

20 / 25

Wheelchairs and mobility devices must be secured using at least:

Removing hazards keeps injuries from multiplying

21 / 25

Hazard control in an emergency is important because it can:

Think about who has ultimate authority over student conduct

22 / 25

Who is ultimately responsible for student discipline?

Think about what concerns are specific to field trips

23 / 25

Which is NOT listed as a common field trip concern?

Counter-intuitive as it seems brief acceleration helps here

24 / 25

When a tire blowout occurs, the driver should:

Engine braking on hills requires a lower gear selection

25 / 25

When descending hills with a manual transmission, drivers should:

Exit

Tips for Getting the Most Out Of Learn Mode

  1. Actively Read the “Why” (Don’t Just Look at “Right/Wrong”) 
    • When you receive immediate feedback, the most valuable part is not whether you got it right, but why the correct answer is correct. Read the explanation carefully, even when you get it right, to confirm your reasoning matched the learning objective. 
  2. Treat Mistakes as Immediate Lessons
    • In Learn Mode, a mistake is not a failure; it is an immediate opportunity to correct a misconception. When you get a question wrong, take a moment to understand the “wrongness” of your answer before moving on, as this active, immediate correction makes it easier to remember the right answer in the future. 
  3. Actively Challenge the Distractors
    • Don’t just look for the correct answer; look at the incorrect options (distractors) and understand why they are incorrect. This helps sharpen your ability to distinguish between similar, but incorrect, concepts in a real-world scenario. 
  4. Re-engage with Content Instantly
    • If the feedback reveals a gap in your knowledge, don’t just click “Next.” Take advantage of the immediacy to look back at the training material—a slide, a document, or a video—while the question is still fresh in your mind. 
  5. Take Notes on “Corrective Feedback”
    • Maintain a “mistake log” or note-taking area. When the quiz explains why your answer was wrong, jot down the correct rationale. This transforms the immediate feedback into a study guide you can review before your final “Exam Mode” quiz. 
  6. Treat It as a “Study Session,” Not a “Test” 
    • Approach Learn Mode with a growth mindset. Because you are getting the answers immediately, there is no need to feel anxious about getting it wrong. Focus entirely on using the quiz to bridge the gap between what you thought you knew and what you actually need to know.