Ariz. Admin. Code § R11-1-1126 – Substantial platforms required for shaft inspection and repair work | Midpage
R11-1-1126
Ariz. Admin. Code § R11-1-1126
Substantial platforms required for shaft inspection and repair work
Effective Apr 7, 1976State Mine Inspector
Shaft inspection and repair work in vertical shafts shall be performed from substantial platforms equipped with bonnets or equivalent over-head protection.