What type of luminaires require regular testing for proper operation?

Hazardous location lighting requires regular testing for proper operation due to the specific safety concerns associated with environments where flammable gases, vapors, or dust may be present. In these areas, electricity poses a significant risk, and the lighting systems must be thoroughly checked to ensure they operate correctly and safely. Regular testing ensures that any potential failures or malfunctions are caught early, preventing dangerous situations that could lead to explosions or fires.

The need for stringent operational checks in hazardous locations stems from both safety regulations and the critical nature of maintaining a safe working environment. Therefore, ensuring that luminaires designed for these applications function as intended is vital for protecting both personnel and property in potentially dangerous situations.