Ariz. Admin. Code § R11-1-1104 – The sheave wheel platform and stairway | Midpage
R11-1-1104
Ariz. Admin. Code § R11-1-1104
The sheave wheel platform and stairway
State Mine Inspector
The ladder or stairway leading to the sheave wheel platform shall have a handrail or other guarding as needed and the platform at the sheave wheel shall be protected with guard rails and toe boards.