Browse Learn
Back to encyclopedia

Safety

Arc-flash boundary

A calculated approach distance associated with potential thermal energy from an electrical arc.

Reviewed

Hazards

  • A calculated approach distance associated with potential thermal energy from an electrical arc.

Controls

  • Qualified analysis determines labels, PPE, work practices, and energized-work limits.

Personal protective equipment

  • Select task-specific PPE only after hazards and higher-order controls have been evaluated.

Regional considerations

  • Applicable law, permits, collective agreements, venue rules, and qualified-person decisions take precedence.

In practice

Qualified analysis determines labels, PPE, work practices, and energized-work limits.

Explore related entries

Related entries

Sources