Which code signifies that a shift is over or an employee is off duty?

The code that signifies a shift is over or an employee is off duty is the one commonly recognized as indicating the end of work status. In this context, the code often utilized to convey the message that an employee is no longer working is associated with a specific meaning within operational communication.

The use of codes enhances clarity and efficiency in communication, especially in transit operations where quick and precise updates are necessary. The selected code effectively communicates the end of an employee's active duty, aligning with standard practices in rail and transportation communication protocols. This is critical for ensuring that all personnel are aware of the status of their colleagues and can plan accordingly for coverage and scheduling.

The alternatives provided represent other meanings within the code system. However, they do not indicate an employee's off-duty status. They might refer to other operational messages, which while important, do not pertain to signaling that a shift has concluded. Thus, the chosen code distinctly serves the purpose of denoting the end of a shift.