What type of alarm is activated when all exterior lights on a bus are reported as flashing?

When all exterior lights on a bus are reported as flashing, it indicates a specific condition related to the bus's operational status. This scenario triggers what is known as a Flashing Bus Alarm. The flashing lights serve as a signal for other vehicles and pedestrians, indicating that the bus is making a stop, has encountered an emergency, or is undergoing some operational procedure.

This type of alarm is essential as it helps ensure the safety of passengers and others around the bus by drawing attention to its presence and alerting them to take necessary precautions. It effectively communicates the bus's status in a clear and visual manner to everyone in the vicinity, emphasizing its importance in transit operations.

Other alarms mentioned, such as the Transit Revenue Room Alarm or Token Booth Alarm, relate to specific security situations or revenue management and do not pertain to the operational status of a bus in transit. The Train or Tracks Fire Alarm deals with emergencies related to trains rather than buses. Therefore, the correct identification of the Flashing Bus Alarm is crucial for understanding transit safety protocols.