CDL (Commercial Driver)
CDL School Bus (S) Practice Test 1
Free — no payment neededPractice betaLevel: Mixed
20 original CDL School Bus (S) questions based on the federal motor carrier safety rules (49 CFR). Practice test, not affiliated with any government agency. Practice beta.
Created by AI
Practice test, not affiliated with any government agency. Original questions written from public sources, checked by a second AI reviewer and automated checks. Rules change; confirm with the official handbook. Available in 2 languages (translations are machine-made and checked automatically).
Before you start
- Questions
- 20 multiple-choice questions, one at a time
- Time
- About 12 minutes. Untimed — take as long as you need.
- Pass mark
- 16 out of 20 correct (80%)
- Feedback
- Your score, the correct answers and short explanations when you finish
- Account
- Not needed. Your answers stay in this browser.
What this test covers
Railroad crossings school busStudent managementStudent loading unloadingSchool bus emergency evacuationDanger zones and mirrorsAntilock brakes and special safety
Preview the first question
Should a school bus use its red loading lights while stopped at a railroad crossing?
- Yes, always flash the red loading lights
- Yes, and extend the stop arm too
- Only if a car is behind the bus
- No, use the hazard lights instead
Answers are revealed on the results page after you finish.