Ariz. Admin. Code § 11-1-1172

Current through Register Vol. 30, No. 24, June 14, 2024

Section R11-1-1172 - Buckets to Hoist Men during Shaft Sinking

Buckets used to hoist men during vertical shaft sinking operations shall have:

1. Crossheads equipped with safety devices and protective bonnets when the shaft depth exceeds 50 feet.

2. Devices to prevent accidental dumping.

3. Sufficient depth to transport men safely in a standing position.

Ariz. Admin. Code § R11-1-1172

Former Rule 11:72.