Mandatory Action Signs (MSS)

This door to be kept locked on security alert sign | IMPA 33.5824 - S 36 01

All visitors please report to sign | IMPA 33.5855 - S 36 02

This door to be kept locked in port sign | IMPA 33.5825 - S 36 03

Emergency exit keep clear | IMPA 33.5830 - S 36 04

Escape route keep clear at all times| IMPA 33.5831 - S 36 05

This door to be kept closed at sea sign - S 36 06

Keep clear - mandatory sign | IMPA 33.5870 - S 36 07

Keep shut - mandatory sign | IMPA 33.5871 - S 36 08

All visitors report to the duty officer on the bridge | IMPA 33.5854 - S 36 10