COSHH. Keep door shut when using hazardous substances sign.

Keep door shut when using hazardous substances sign. Part of our COSHH sign range, to ensure that doors and entrance ways are closed, when dangerous substances or hazardous materials are being handled or used. COSHH signs. Keep door shut when using hazardous substances. These mandatory safety signs comply with ISO EN 7010, Safety Signs and Signals Regulations 1996, and the Control of Substances Hazardous to Health (COSHH) 2002. CSH500 Size 150mm x 150mm. Material self adhesive vinyl. CSH501 Size 150mm x 150mm. Material rigid plastic.