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✅ (MSS) Mandatory Action Signs

Mandatory action signs are used to instruct persons of a specific course of action that shall be followed.



It is used to signify that it is required that all personnel wear protective clothing.


It is used to signify that the first goal is safety.











It is used to signify that oil spill equipment must be stored inside.


It is used to signify that all visitors please report to...

To signify that a door must be kept locked in port.

To signify that a door must be kept locked on security alert.

It is used to signify the emrgency evacuation instructions that must be followed.

It is used to signify the instructions that must be followed when a member of the crew or a passenger has fallen off of the ship into the water and is in need of immediate rescue.

To signify the emergency instructions for passengers that must be followed.

It is used to signify the emergency evacuation instructions that must be followed.


To signify that fire exit must be kept clear.