IMO Resolution A.1116(30)

To warn of a magnetic field

To indicate the location of, or route to, a davit launched liferaft. Supplementary arrow sign in white on green to be used to give directional information. Management information panel supplementary sign with a reference number or letter may be used to in

To indicate the direction in which a sliding door opens

To signify the location of a remote control for water tight doors

To indicate the location of a safety shower.

To warn of a floor level obstacle

To signify that safety footwear must be worn