Arc flash trainers are most effective when they are internal personnel with direct knowledge of the workplace, equipment, and electrical work being performed. For this reason, employers commonly designate managers, supervisors, safety professionals, or experienced electrical workers to step into the trainer role.

These individuals already understand site-specific hazards, procedures, and expectations, which makes them well suited to deliver meaningful training and oversee practical demonstrations. An arc flash train-the-trainer program helps prepare internal personnel to formalize this role by building instructional knowledge, clarifying trainer responsibilities, and supporting consistent, compliant training aligned with NFPA 70E and OSHA expectations.