Warning Arc Flash and Shock Hazard Appropriate PPE and Tools Required Signs

Warning Arc Flash and Shock Hazard Appropriate PPE and Tools Required Signs

• All symbols conform to ISO 7010, where applicable
• Use the drop down boxes opposite to choose your sign size and preferred material choice
• Scroll down the page for more information on safety sign materials

An arc flash is an explosive release of thermal energy including brilliant light, dangerous sound levels and sometimes a blast pressure wave. Numerous workers are injured and/or killed each year while working on energized equipment. Many of these casualties are a result of arc flash. Isolating the supply of electricity and using appropriate PPE are popular methods for reducing the risk of an arc flash, as is the use of appropriate signage to highlight the inherent dangers.