School Bus Endorsement School Bus Endorsement Traffic Laws & Regulations 2 — Questions and Answers
Question 1: A school bus driver is convicted of driving a commercial vehicle under the influence of alcohol. What is the minimum disqualification period for a first offense?
- 30 days
- 6 months
- 1 year (Correct answer)
- 3 years
Correct answer: 1 year
A first-offense DUI conviction while operating a CMV (including a school bus) results in a minimum 1-year CDL disqualification.
Question 2: Under federal law, which activity is strictly prohibited for school bus drivers while the vehicle is in motion?
- Using a hands-free Bluetooth device
- Manually dialing or texting on a mobile phone (Correct answer)
- Adjusting the rearview mirror
- Turning on the air conditioning
Correct answer: Manually dialing or texting on a mobile phone
Federal regulations prohibit CMV drivers, including school bus drivers, from manually texting or using a hand-held mobile phone while driving.
Question 3: Which federal agency sets the minimum safety standards for school buses in the United States?
- Federal Motor Carrier Safety Administration (FMCSA)
- National Highway Traffic Safety Administration (NHTSA) (Correct answer)
- Department of Education (DOE)
- Federal Transit Administration (FTA)
Correct answer: National Highway Traffic Safety Administration (NHTSA)
NHTSA establishes the Federal Motor Vehicle Safety Standards (FMVSS) that apply to school buses, covering construction, equipment, and performance.
Question 4: When is a school bus NOT required to stop at a railroad crossing?
- When the crossing has a green signal light
- When a uniformed police officer signals to proceed
- When the crossing is marked 'Exempt' by the state and the bus carries no passengers (Correct answer)
- When the train has already passed and the lights have stopped flashing
Correct answer: When the crossing is marked 'Exempt' by the state and the bus carries no passengers
School buses are only exempt from stopping at crossings that are officially marked 'Exempt' by the state authority, and typically only when the bus is empty.
Question 5: A school bus driver must complete a post-trip inspection of the vehicle primarily to:
- Refuel the bus before the next route
- Check for any sleeping or hiding children left on board (Correct answer)
- Update the mileage log for the district
- Confirm the radio is operational for the next driver
Correct answer: Check for any sleeping or hiding children left on board
Post-trip inspection is required to ensure no child has been left on the bus, which is a critical safety requirement to prevent tragedy.
Question 6: In most states, how far back must other vehicles stop behind a school bus that is loading or unloading with red lights flashing?
- 5 feet
- 10 feet
- 20 feet (Correct answer)
- 50 feet
Correct answer: 20 feet
Most states require vehicles to stop at least 20 feet behind a school bus with flashing red lights that is loading or unloading passengers.
Question 7: If a school bus driver's CDL is suspended, revoked, or cancelled, the driver must notify their employer within:
- 24 hours (Correct answer)
- 2 business days
- 5 days
- 30 days
Correct answer: 24 hours
Federal regulations require CDL holders to notify their employer within one business day (24 hours) if their driving privileges are suspended, revoked, or cancelled.
School Bus Endorsement School Bus Endorsement Traffic Laws & Regulations 2
A school bus driver is convicted of driving a commercial vehicle under the influence of alcohol.
What is the minimum disqualification period for a first offense?