Possession Limit Board
Définition: A physical sign placed on the track to mark the boundary of a possession, warning any approaching train that the line ahead is blocked.
Exemple: The possession limit board was placed 400 metres from the worksite
Définition: A physical sign placed on the track to mark the boundary of a possession, warning any approaching train that the line ahead is blocked.
Exemple: The possession limit board was placed 400 metres from the worksite