Caution test in progress, do not operate safety sign.

Safety signs. Caution test in progress, do not operate sign. Part of our electrical maintenance safety signs. Electrical maintenance safety signs. Safe operating signs for installation, maintenance and repair. Caution test in progress, do not operate. Rigid plastic with drill holes (for suspending). Suitable for temporary or permanent use. Hazard warning and prohibition safety signs to ISO EN 7010 and Safety Signs and Signals Regulations 1996.MSS101 Size 150mm x 250mm. Material rigid plastic.