⚡ Electrical Safety & Arc Flash
Free electrical safety & arc flash awareness training (NFPA 70E / OSHA 1910.333) with a completion certificate.
Last updated: June 2026
Recognise shock, arc-flash and arc-blast hazards, respect the shock and arc-flash approach boundaries, de-energise with lockout/tagout, verify the absence of voltage, and select arc-rated PPE by incident energy — to NFPA 70E and OSHA 1910.331–335. It maps to NFPA 70E / OSHA 1910.333. The course is organized into 7 modules, ending with a final exam (pass mark 80%). It is free awareness-level training designed for anyone who needs a practical, working understanding of the topic.
What you'll learn
- The three electrical hazards
- Approach boundaries
- De-energise first: LOTO & the energized-work permit
- Arc-rated PPE by category
- Hierarchy of controls for electrical risk
- Qualified vs unqualified persons & safe work practices
- When something goes wrong
Learning objectives
- Distinguish the shock, arc-flash and arc-blast hazards and the injuries each causes
- Explain the limited and restricted shock-approach boundaries and the arc-flash boundary
- Apply the hierarchy of risk controls and place de-energising (lockout/tagout) before energised work
- Perform the full LOTO sequence and verify the absence of voltage before touching
- State when an energized electrical work permit is required and what an arc-flash label must show
- Select arc-rated PPE by incident energy (cal/cm²) and the correct NFPA 70E PPE category
- Respond correctly and safely to an electric shock or arc-flash burn emergency