CDL - Commercial Driver's License School Bus Endorsement S 4

Question 1

When securing the emergency door on a school bus during a pre-trip inspection, the driver should verify that the emergency door alarm is ________.

Accepted Answer

functional and sounds when the door is opened

Answer

Federal regulations require that school bus emergency door alarms be operational so the driver is immediately alerted if the door is opened while the bus is in motion.

Question 2

Before a school bus driver may move the bus with students on board, the driver must first ________.

Accepted Answer

confirm all students are seated and the entry door is closed

Answer

The driver must ensure all passengers are seated and the entry door is fully closed before moving, which is a core safety requirement for student transport.

Question 3

When a school bus driver activates the alternating flashing red lights, other vehicles are required to ________.

Accepted Answer

stop and remain stopped until the lights are turned off

Answer

Alternating flashing red lights signal that students are loading or unloading; all vehicles in both directions must stop and remain stopped until the lights are deactivated.

Question 4

The danger zone around a school bus is generally defined as the area within ________ feet of the bus in all directions.

Accepted Answer

10

Answer

The danger zone extends 10 feet around all sides of the school bus, where students are at greatest risk of not being seen by the driver.

Question 5

If a school bus stalls on a railroad crossing with students aboard, the driver should ________.

Accepted Answer

evacuate students and move them away from the tracks at a 45-degree angle

Answer

When a bus is stalled on railroad tracks, students must be evacuated immediately and moved at a 45-degree angle away from the tracks in the direction of any oncoming train to stay clear of debris.

CDL Practice Test

CDL Practice Test

CDL - Commercial Driver's License School Bus Endorsement S 4