Warning Electrical Work In Progress Sign This high-visibility safety sign clearly warns that electrical work is currently in progress. It helps improve workplace safety, increase hazard awareness, and support controlled access around energized equipment and active electrical work zones. Sign Reads “Warning Electrical Work In Progress” Usage Commonly used in electrical rooms, construction sites, industrial facilities, utility operations, maintenance areas, manufacturing plants, and commercial buildings where electrical installation, servicing, or repair work is taking place. Workplace Communication & Safety The sign helps employees, contractors, visitors, and maintenance personnel quickly recognize active electrical work areas where hazards such as energized equipment, exposed wiring, or electrical testing may be present. Material Options Available in: Durable Vinyl Label Heavy-Duty Aluminum Sign Vinyl Label Features Flexible and lightweight Strong adhesive backing Suitable for indoor and outdoor use Designed for smooth surfaces and temporary or permanent posting Aluminum Sign Features Durable rigid construction Weather-resistant for indoor or outdoor environments Long-lasting industrial performance Ideal for doors, walls, panels, fences, and restricted work areas 10 × 7″, 14 × 10″ Mounting: Four 7/32″ holes (one in each corner) 18 × 12″, 24 × 18″, 36 × 24″ Mounting: Four ¼″ holes (one in each corner) Ideal for Safety Applications Electrical maintenance and repair operationsIndustrial and manufacturing facilitiesConstruction and infrastructure projectsUtility and power distribution environmentsMechanical and electrical roomsGeneral workplace electrical safety programs Helps improve workplace safety by clearly identifying active electrical work zones and increasing awareness of electrical hazards.