Warning Compressed Air Lockout Sign This warning compressed air lockout sign reminds personnel to isolate the compressed air source and bleed off stored pressure before performing maintenance or servicing. It helps improve workplace safety by reinforcing lockout/tagout (LOTO) procedures and reducing the risk of accidental equipment startup and pressure-related injuries. Label Reads “Warning Compressed Air Lockout Source And Bleed Off Pressure Before Servicing” Compliance ANSI Z535 Compliant OSHA Compliant LEED Compliant Material Options Available in Two Material Options Vinyl Label Durable indoor and outdoor-grade vinyl Strong adhesive backing for smooth surfaces Resistant to moisture, chemicals, abrasion, and UV exposure Ideal for compressors, valves, machinery, equipment, doors, and cabinets Aluminum Sign Rust-resistant aluminum construction Weatherproof for long-term indoor and outdoor use High-visibility printed graphics Ideal for permanent industrial installations 10 × 7″, 14 × 10″ Mounting: Four 7/32″ holes (one in each corner) 18 × 12″, 24 × 18″ Mounting: Four ¼″ holes (one in each corner) Usage Commonly installed on air compressors, compressed air systems, pneumatic equipment, shutoff valves, pressure vessels, industrial machinery, manufacturing facilities, maintenance departments, processing plants, workshops, and service areas. Workplace Communication & Safety This sign clearly instructs personnel to lock out the compressed air source and bleed off stored pressure before servicing equipment. Proper safety signage reinforces lockout/tagout procedures, helps prevent accidental equipment activation, minimizes pressure-related hazards, and supports OSHA-compliant maintenance practices. Ideal for Safety Applications Air compressors Pneumatic equipment Compressed air systems Shutoff valves Pressure vessels Industrial machinery Manufacturing facilities Maintenance departments Helps improve workplace safety by reinforcing proper lockout procedures and safe servicing of compressed air equipment.