Accuform Signs “DANGER DO NOT OPERATE” Lockout Tag measuring 5 78″ X 3 18″ is made of 15 mil rigid RP-Plastic material for added strength and enduringness. Tag is used to recognize crucial lockouttagout points to allow maintenance to be performed safely. It is ideal for indoor and outdoor environments. High-strength plastic tag being water-resistant can be used in all weather conditions. Flexible tag will not readily break down over a wide temperature range. Durable tag with an abrasion resistant writable surface tolerates stretching and ripping. Tag has a 38″ hole at the top reinforced with metal grommet to avoid pull off.