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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.

Water can lift tires from road

1 / 25

When can hydroplaning occur

After sufficient rest a maximum driving period applies

2 / 25

Hours of service regulations limit you to driving a maximum of ____ after ____ consecutive hours off duty.

Think about clearing an airway from behind the student

3 / 25

A choking student who cannot breathe should be treated with:

A specific brake system type requires an additional test

4 / 25

Air brake knowledge test is needed when:

Look for a listed crash factor

5 / 25

Which driver action was listed among the top school bus driver actions implicated when the bus was the prime unit in a crash

A driver has the authority to refuse to operate an unsafe bus

6 / 25

A driver should never operate a bus that:

Regulations specify exactly how far from the rail to stop

7 / 25

When stopping at a railroad crossing, the bus must stop between:

Think notice decide and act

8 / 25

What is reaction time

Classroom time is a defined portion of initial training

9 / 25

How many total initial instruction hours are classroom-based?

Speed must be checked continuously

10 / 25

Which item should be monitored throughout the entire trip

Diagnosis is outside a driver’s role and expertise

11 / 25

Drivers should diagnose mechanical problems before reporting them.

A diesel engine needs driving not idling to warm up

12 / 25

Excessive idling of a diesel bus:

Removing hazards keeps injuries from multiplying

13 / 25

Hazard control in an emergency is important because it can:

Students must follow a specific procedure when something is dropped

14 / 25

If a student drops an object while in a loading or unloading zone they should:

Convex mirrors change the appearance of what they show

15 / 25

Convex mirrors do NOT accurately reflect

Conditions can change quickly

16 / 25

Why must a school bus driver slow down in poor weather even when the road is familiar

Think about who has ultimate authority over student conduct

17 / 25

Who is ultimately responsible for student discipline?

Turning off the engine eliminates power steering and brakes

18 / 25

When brake failure occurs, the driver should NOT:

Not every student fits standard transportation arrangements

19 / 25

Specialized transportation is provided when:

Not all personal items are permitted on school buses

20 / 25

Which item is prohibited on the school bus?

Lists of students help in unexpected situations

21 / 25

Passenger lists are critical because they:

A fuel leak is an immediate safety hazard requiring action

22 / 25

Fuel leaks require the bus to be:

The bus must be secured before any students exit

23 / 25

When loading or unloading students at the school or destination, the driver should always:

Certain hazardous locations require mandatory evacuation

24 / 25

Evacuation is required when the bus is:

Student behavior can change quickly and without warning

25 / 25

Children, like adults, can be ___________.

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.