This ANSI-format, flexible magnetic DANGER sign is a convenient way to send your Electrical message: Arc Flash and Shock Hazard Appropriate PPE Required Do not operate controls or open covers without appropriate personal protection equipment Failure to comply may result in injury or death. Refer to NFPA 70E for minimum PPE requirements. It's easy to put up, move and take down, so it's great for temporary or long-term use. This sign is printed in color with a white background and English text. Magnetic backing holds tight with 12 lbs. per inch minimum pull at zero air gap. It resists UV, chemicals, abrasion and moisture, so you can use it indoors or out at temperatures from -15 to +160 F. ComplianceSigns.commagnetic signs are made in the USA and commonly used in industrial, commercial, public and private settings.