Resolution A.654: Graphical symbols for structural and applicance fire protection
IMPA CODE N. 336020
SYMBOLS – GENERAL SIGNS
Different kinds of symbols and common signs. The final code you get: The final code is composed of: symbol code, material and size specifique codes by tables below.
Cod. = symbol + sizes code + material code
SAFETY AND OPERATING INSTRUCTIONS FOR TRAINED PERSONELL (SIS)
Safety and operating instructions for trained personnel are used to provide specific information to qualified shipboard and outside personnel on the use of specialized safety and fire protection equipment and lifesaving appliances on board ship.
IMO Resolution A 952 (23) IMO Resolution A 654 (16)