Hazardous noise greater than 90 decibels Ear protection must be worn in this area · MF0197

Application

The IMO 332–338 series covers dangerous goods signs, combined signs, direction signs, personal protection, fire-fighting, hazard warnings and prohibition signs, plus number and letter markers used across decks, engine rooms, cargo holds and passageways.

Hazardous noise greater than 90 decibels Ear protection must be worn in this area signs are supplied as long-afterglow photoluminescent self-adhesive stickers that stay visible after power loss or in smoke-filled spaces. Standard sizes follow ISO 7010 / GB 16557-2023; custom sizes, bilingual layouts and grouped sets are available on request.