Ariz. Admin. Code § R11-1-715 – Designated escapeways inclined more than 30° shall be equipped with stairways, etc. | Midpage
R11-1-715
Ariz. Admin. Code § R11-1-715
Designated escapeways inclined more than 30° shall be equipped with stairways, etc.
State Mine Inspector
Designated escapeways inclined more than 30 degrees horizontal shall be equipped with stairways, ladders, cleared walkways or emergency hoisting facilities.