Question

While the train is in motion, the employees at the forward end should give a flagging signal (12-189)?

Answer 1

The flagging signal refers to a hand signal given by employees at the forward end of the train to communicate with other railway personnel or signal the train's status.

Step-by-step explanation:

In the context of train motion, the flagging signal typically refers to a hand signal given by employees at the forward end of the train to communicate with other railway personnel or signal the train's status. The specific signal mentioned, 12-189, would depend on the signaling system used by the railway and may signify a specific message or warning to be conveyed.