Watertight Door Keep Shut Sign (4.045)

Watertight Door Keep Shut Sign (4.045)
Complies with IMO Resolution A.1116(30) and ISO 7010 — Mandatory Safety Signs for Maritime and Industrial Use.
This mandatory sign indicates that the watertight door must remain shut to ensure the vessel’s watertight integrity and maintain onboard safety.

Size: 150x150mm
Material: Self-adhesive white vinyl (photoluminescent available)
Application: Applied on watertight doors in marine environments to prevent flooding and comply with safety protocols

✅ Mandatory sign for watertight integrity and safety
✅ High-durability material suitable for marine use