In the absence of work zone indication, how should on-track safety flagging be handled?

Operating according to the flagging posted and informing Control is the correct approach to managing on-track safety flagging in the absence of work zone indications. The flags serve as important signals to train engineers regarding the status of the track and any potential hazards in the area. Adhering to the posted flagging ensures that train operations are conducted safely and according to established procedures.

Notifying Control is also crucial, as it ensures that centralized communication is maintained regarding the train’s status and the situation in the flagged area. This coordination allows for appropriate responses from the control center and enhances overall safety by keeping everyone informed of on-track conditions.

The other methods, such as ignoring the flags or contacting maintenance personnel for clarification, could lead to miscommunication and potentially hazardous situations. Relying on verbal instructions or operating in manual mode may not provide the same level of safety or situational awareness required in these circumstances. Thus, following the established protocol of operating based on posted flagging and informing Control is the most prudent action in such scenarios.