Mandatory signs
Start air supply in launch sequence
- IMO code
- MSS030
- ISO 7010 number
- M044
Where you will meet it
In a lifeboat with its own air supply.
What it means in practice
A launch sequence step: start the air supply, so the engine and the crew can breathe with the hatches closed.
Legal basis
Annex to IMO resolution A.1116(30) (adopted 05.12.2017), table of mandatory signs. Graphic pattern of the symbol: ISO 7010.
This is not a legal text: in any doubt the current wording of the resolution and regulations decides.
Download
Sign colours are normative. The file is public domain or CC0 (a Commons recreation of the symbol named by the IMO annex).