R11-1-338

R11-1-338. Fire protection for timbered mine entrances

Name: Justis AI
Availability: InStock

Last amended: 1980Length: 45 wordsOfficial source

Cite as Ariz. Admin. Code § R11-1-338

Timber in mine entrances shall be fire retardant for at least 200 feet inside the mine portal or collar, or the mine entrance shall be provided with fire protection adequate to control a fire for at least 200 feet inside the mine portal or collar.