While OSHA doesn’t specifically state that you must perform an arc flash analysis, they do make it clear that electrical safety is required. Under Section 5 of the OSHA Act, it is clear that an employer has a duty to provide employees with a workplace that is ‘free from recognized hazards.’ An arc flash is considered a recognized hazard of electrical systems. OSHA 1910.335 has required that employers provide personal protection equipment to employees who work in areas where there are electrical hazards. They specifically include the risk of arc flashes. In order to follow this requirement from OSHA, the employer must know where the risk of an arc flash exists. This means an arc flash analysis is needed answer to this item. Note that OSHA will fine based upon the general duty clause.
