CDL School Bus Endorsement 2 — Questions and Answers
Question 1: How far in advance should a school bus driver activate the amber warning lights before stopping to load or unload students?
- At least 100 to 300 feet, depending on speed and state law (Correct answer)
- Only after coming to a complete stop
- At least 1,000 feet in all conditions
- Activation is optional if no traffic is present
Correct answer: At least 100 to 300 feet, depending on speed and state law
Amber lights warn following traffic of an upcoming stop and should be activated roughly 100 to 300 feet ahead depending on speed and state requirements.
Question 2: What is the most dangerous area around a school bus where students are at greatest risk?
- The danger zone within 10 feet around the bus (Correct answer)
- The interior aisle
- The rear bumper only
- 30 feet behind the bus
Correct answer: The danger zone within 10 feet around the bus
The danger zone extends about 10 feet around the bus where the driver may not be able to see students.
Question 3: When must a school bus driver use red flashing lights and the stop arm?
- When stopped to load or unload students (Correct answer)
- Only on highways
- Whenever driving at night
- Only when the bus is empty
Correct answer: When stopped to load or unload students
Red flashing lights and the stop arm are used when the bus is stopped to load or unload passengers.
Question 4: If a student drops something near the bus while exiting, what should the driver instruct them to do?
- Leave it and move to a safe spot, never reach under the bus (Correct answer)
- Quickly grab it before the bus moves
- Crawl under the bus to retrieve it
- Wait beside the rear tire
Correct answer: Leave it and move to a safe spot, never reach under the bus
Students should never retrieve dropped items near the bus; they should tell the driver and stay clear of the danger zone.
Question 5: During a pre-trip inspection of a school bus, the stop arm and warning lights should be checked for what?
- Proper operation and that lenses are clean and unbroken (Correct answer)
- Correct paint color only
- Manufacturer warranty status
- Battery serial numbers
Correct answer: Proper operation and that lenses are clean and unbroken
Warning lights and the stop arm must operate properly with clean, intact lenses to be visible to traffic.
Question 6: Why should a school bus driver count students as they board and exit at a stop?
- To ensure all students cleared the danger zone before moving (Correct answer)
- To track ticket sales
- To report ridership to the state daily
- It is not necessary
Correct answer: To ensure all students cleared the danger zone before moving
Counting students helps confirm everyone is safely clear of the bus before it moves.
Question 7: What hand signal arrangement is commonly used to communicate with students crossing in front of the bus?
- A prearranged signal telling students when it is safe to cross (Correct answer)
- A horn blast for every student
- Flashing high beams
- Waving the stop arm by hand
Correct answer: A prearranged signal telling students when it is safe to cross
Drivers and students use a prearranged signal so students cross only when the driver confirms it is safe.
CDL School Bus Endorsement 2
How far in advance should a school bus driver activate the amber warning lights before stopping to load or unload students?