Media Summary: An operational training film showing the correct procedure to be followed by a handsignalman when Railfanning the Petersburg West part of the Norfolk District is a LOT different than railfanning the Petersburg East part. Why?
Flagging An Automatic Signal Network - Detailed Analysis & Overview
An operational training film showing the correct procedure to be followed by a handsignalman when Railfanning the Petersburg West part of the Norfolk District is a LOT different than railfanning the Petersburg East part. Why?
