Ariz. Admin. Code § R11-1-1505 – Welding, burning or cutting restrictions on acid storage tanks, etc. | Midpage
R11-1-1505
Ariz. Admin. Code § R11-1-1505
Welding, burning or cutting restrictions on acid storage tanks, etc.
State Mine Inspector
All acid storage tanks, drying towers, absorption towers, and lines shall be vented, cleaned, purged and tested for explosive mixture before welding, burning or cutting on them is permitted.