Ensure safety and prevent accidents with the IMPA 335816 "Keep clear when door is closing" sign. This highly visible and durable sign is essential for any marine or industrial setting where heavy doors are in operation. With bold lettering and a universal symbol, this sign effectively communicates the need to stay clear when a door is in the process of closing. Made from high-quality materials, this sign is built to withstand the harsh conditions of marine environments. Comply with safety regulations and protect personnel by prominently displaying the IMPA 335816 "Keep clear when door is closing" sign in all relevant areas.