R11-1-407

R11-1-407. Air quality at underground working places

Name: Justis AI
Availability: InStock

Last amended: 1980Length: 15 wordsOfficial source

Cite as Ariz. Admin. Code § R11-1-407

Air at all active underground working places shall contain at least 19.5 volume percent oxygen.

R11-1-407: R11-1-407. Air quality at underground working places | Justis AI