Ariz. Admin. Code § 11-1-1155

Current through Register Vol. 30, No. 24, June 14, 2024
Section R11-1-1155 - Static-load Safety Factors for Selecting Ropes for Hoisting Men

The following static-load safety factors shall be used for selecting ropes to be used for hoisting men and for determining when such ropes shall be removed from man hoists:

Length of rope in shaft feet Minimum factor of safety (new rope) Minimum factor of safety (remove)
500 or less 8 6.4
501 - 1,000 7 5.8
1,001 - 2,000 6 5.0
2,001 - 3,000 5 4.3
3,001 - or more 4 3.6

Ariz. Admin. Code § R11-1-1155

Former Rule 11:55.