Electrical & PPEPregunta 73 de 100
What is an arc flash?
a.A sudden release of energy from an electrical arc that can cause severe burns
b.A camera flash
c.A type of light bulb
d.A warning label
Explicación
An arc flash is a rapid release of energy caused by an electrical arc, producing intense heat, light, and pressure that can cause severe burns and other injuries. Proper arc-rated PPE and safe work distances reduce the danger. De-energizing equipment before work is the best protection.
Practica las 100 preguntas gratis — sin registro.
Preguntas relacionadas de este tema
- Why should the grounding prong on a three-prong plug never be removed?
- What is the correct action if a coworker is in contact with a live electrical source?
- What is the role of PPE when selected as part of electrical safety?
- Which PPE is specifically designed to protect against electrical shock when handling energized conductors?
- Why is it dangerous to use electrical equipment in wet or damp conditions?
- What is the first step in a typical lockout/tagout procedure?
Última revisión: · proceso editorial
Equipo Editorial de PrepPass · Verificado con OSHA 30-Hour Construction Safety · Cómo revisamos