Utah Admin. Code 614-7-3
Current through Bulletin 2024-09, May 1, 2024
Two Blocking Damage Preventive Feature. On hydraulic cranes with power telescoping booms, an "Anti Two-Blocking" feature, warning device, or other arrangement, shall be provided to warn the crane operator to avoid colliding ("two blocking") the hook block with the boom point when hoisting the load, when extending the boom or when booming up or down.
Utah Admin. Code R614-7-3