PPE Category 0–4 Selector (NFPA 70E)

Pick the NFPA 70E PPE category for any arc flash task.

NFPA 70E PPE Category Reference

Reading panel meter (no removal of cover)Cat 0N/A
Circuit breaker operation with covers onCat 0N/A
Removing panel covers for inspectionCat 14 cal/cm²
Working on energized MCC bucketsCat 28 cal/cm²
Racking a 480 V breakerCat 325 cal/cm²
480 V work with exposed live partsCat 440 cal/cm²

À propos de cet outil

Worked-example list of common tasks (panel work, MCC inspection, racking) mapped to PPE Category 0–4 with calorie and arc rating targets. Targets r/electricians and r/SafetyEngineering recurring 'PPE category 2 or 3' threads.

Outils similaires

D'autres ingénierie qui pourraient vous être utiles.

Arc Flash Boundary (IEEE 1584)

Compute incident energy and arc flash boundary distance.

Confined Space Air Monitoring Limits

O2, LEL, CO, and H2S atmospheric alarm criteria.

Lockout / Tagout (LOTO) Procedure Builder

Generate a printable LOTO isolation procedure.

Autres catégories

Vous cherchez autre chose ? Parcourez le reste du catalogue.

Suggestions sponsorisées

Like this site? You'll love our weekly newsletter
One new tool, one fresh Reddit pain point, every Friday. No spam.

Certains liens ci-dessous sont des liens d'affiliation. Nous pouvons percevoir une commission si vous achetez via ces liens, sans coût supplémentaire pour vous.

Suggérer un outil