Safety-rated handheld flashlights illuminate areas where flammable, combustible, or ignitable materials are present. They keep arcs and sparks contained to reduce the risk of becoming a source of ignition for a fire or explosion. These hazardous location flashlights carry class and division ratings as defined by National Electrical Code (NEC) standards for use in areas with specific hazards. Class I and II flashlights also carry group ratings designating use in locations with specific types of gas, vapor, or dust. Safety-rated flashlights supply personal, portable lighting to navigate dark or dimly lit areas and shine light into cabinets, control panels, machinery, and other unlit spaces. They are commonly used for task lighting to perform maintenance or make repairs in refineries, mills, chemical plants, and confined spaces.