Door Closed During Cargo Operations Sign

Door Closed During Cargo Operations Sign – MS0092

The Door Closed During Cargo Operations Sign (MS0092) is a photoluminescent ISO 7010 mandatory pictogram carrying the full instruction “this door must be kept closed during loading, discharging, ballasting, tank cleaning and gas freeing operations.” It is intended for tanker and gas carrier accommodation, pump room, and superstructure doors where gas ingress or vapour migration is a risk during cargo handling. Manufactured to marine-grade specifications, the sign is built to withstand the corrosive, high-humidity conditions found aboard vessels while remaining clearly legible in both daylight and low-light or emergency lighting conditions.

Uncontrolled openings between cargo areas and accommodation or machinery spaces during loading, discharging, ballasting, tank cleaning, or gas freeing can allow flammable or toxic vapours to migrate into occupied spaces, a hazard specifically addressed by SOLAS Chapter II-2 and the ISGOTT guidelines for tankers. The Door Closed During Cargo Operations Sign gives an unambiguous, language-independent visual instruction that reinforces the vessel’s cargo operations safety plan and helps the Master and Chief Officer demonstrate compliance during port state control and flag state inspections.

Why Face Protection Matters

While this sign addresses door discipline during cargo operations rather than personal protective equipment, it forms part of the broader suite of mandatory procedural signage required throughout a tanker’s cargo deck, pump room, and accommodation boundaries. Consistent, standardised signage across all mandatory-action categories – PPE, guarding, and procedural instructions – reduces confusion for multinational crews and visiting contractors, ensuring that every worker recognises the same blue-and-white mandatory action pictograms regardless of their first language. A clearly posted Door Closed During Cargo Operations Sign at every relevant accommodation and pump room door is a critical line of defence against gas ingress incidents during cargo handling.

Compliance and Certification

This sign is manufactured in strict accordance with ISO 7010 pictogram standards, ensuring the mandatory action symbol is instantly recognisable across international fleets and multinational crews. Ships operating under the ISM Code are required to maintain a safe working environment and provide appropriate cargo operations safety signage as part of their Safety Management System, and SOLAS-regulated vessels must ensure all safety and mandatory signage remains legible and properly maintained throughout the vessel’s operational life. For further detail on SOLAS requirements, consult the IMO’s official SOLAS resource page. Fitting a compliant Door Closed During Cargo Operations Sign at every relevant boundary door supports your vessel’s readiness for ISM audits and Port State Control inspections.

Installation Recommendations

Install the Door Closed During Cargo Operations Sign at eye level on every accommodation, pump room, and superstructure door bounding the cargo area, positioned so it is visible to anyone approaching the door during loading, discharging, ballasting, tank cleaning, or gas freeing operations. Use marine-grade adhesive, rivets, or a mounting bracket suited to the substrate, and ensure the sign remains legible despite exposure to cargo vapours and weather. Avoid locations subject to direct high-pressure washdown or excessive vibration that could loosen fixings over time, and inspect signage during routine safety rounds to confirm photoluminescent visibility remains effective in an emergency blackout scenario.

• Photoluminescent material charges under normal light and glows in low-light or blackout conditions
• ISO 7010 compliant mandatory action pictogram, internationally recognised
• Durable, corrosion- and UV-resistant construction suited to marine environments
• Available in a range of sizes and mounting options for tanker accommodation and pump room doors
• Supports ISM Code Safety Management System and SOLAS cargo operations compliance

Order the Door Closed During Cargo Operations Sign (SKU: MS0092) today to keep your tanker’s accommodation and pump room doors compliant with IMO mandatory signage requirements during loading, discharging, ballasting, tank cleaning and gas freeing operations.

Complete your vessel’s safety signage program by browsing our Hazard Signs and Fire Fighting Signs categories for additional IMO-compliant maritime signage.