Danger (General Warning) Sign – HS0037

Danger (General Warning) Sign – HS0037

The HS0037 generic hazard warning sign is the standard ISO 7010 pictogram for Danger (general warning): a black exclamation mark inside a yellow warning triangle. It acts as a catch-all alert wherever a hazard exists but no dedicated pictogram covers it, telling crew, contractors, and visitors that caution is required in that area. Because it isn’t tied to one specific risk, it’s one of the most widely fitted pictograms across any vessel.

Within Safety Sign Hub’s Hazard Signs range, HS0037 is the flexible option for compartments, deck areas, or tasks where risk changes over time or several hazards overlap. Typical shipboard placements include workshop entrances, temporary work zones, maintenance areas, and locations flagged by a risk assessment without a matching dedicated pictogram. Deck and safety officers often specify this generic hazard warning sign near gangway access points, engine room sub-spaces, and cargo hold approaches where conditions shift between voyages.

Like the rest of the Hazard Signs range, HS0037 is produced on rigid, marine-grade substrate with a self-adhesive option, and is available in photoluminescent material for visibility during power loss. The print resists saltwater spray, UV fading, and deck temperature swings, so the pictogram stays legible for the sign’s full service life. This backing option suits both interior compartments and open deck fittings equally well.

Why General Danger Warnings Matter

A generic hazard warning sign fills a real gap in shipboard safety communication. Not every risk maps neatly to one pictogram — a work area might combine trip hazards, moving parts, and restricted access at once, or a hazard might exist only for the duration of a repair. Without a general danger marker in place, crew and visitors can walk into these zones with no visual cue that anything is different from normal operations.

Posting HS0037 at the boundary of an affected area gives everyone entering a clear signal to slow down and assess conditions before proceeding. It also supports the vessel’s safety management system: a general danger sign is easy to reference during toolbox talks and safety rounds, and its presence is a quick check during internal audits.

Compliance and Certification

HS0037 reproduces the internationally registered ISO 7010 pictogram for general danger, so the symbol reads the same regardless of a crew member’s first language. This matters on multinational crews and in ports where shore-based contractors need to interpret hazard markings at a glance. IMO guidance on shipboard safety signage calls for hazard warnings that meet recognised graphical standards, and SOLAS’s general safety provisions expect vessels to keep clear, durable signage wherever a hazard exists. Fitting a compliant generic hazard warning sign like HS0037 supports these expectations and helps a vessel present a well-documented safety record during Port State Control inspections and classification society surveys.

Installation Recommendations

Mount HS0037 at eye level at every entry point to the affected area, repeating it along extended boundaries such as cordoned deck sections or long workshop aisles. This generic hazard warning sign is easy to reposition as hazard conditions change, so keep spares on hand for temporary work zones. For temporary hazards, a self-adhesive version allows quick placement and removal once the condition clears, while permanently hazardous locations should use the rigid, fixed-mount version.

• Reproduces the officially registered ISO 7010 general danger pictogram
• Available in rigid marine-grade board or self-adhesive vinyl
• Photoluminescent option keeps the warning visible during blackout conditions
• Saltwater, UV, and temperature-resistant print for long service life on exposed decks
• Suited to variable, temporary, or multi-risk areas without a dedicated pictogram

Keep every hazard zone clearly marked with a generic hazard warning sign wherever risks don’t fit one dedicated pictogram. Browse the full Hazard Signs range for related warnings, or check the Fire Fighting Signs category for fire-specific signage to complete your vessel’s safety plan.