['Cranes, Lifts, and Scaffolding']
['Mobile Cranes']
11/07/2023
...
Any deficiencies must be carefully examined and determination made as to whether they constitute a safety hazard:
- All control mechanisms for excessive wear of components and contamination by lubricants or other foreign matter.
- All safety devices for malfunction.
- Deterioration or leakage in air or hydraulic systems: Daily.
- Crane hooks with deformations or cracks. For hooks with cracks or having more than 15 percent in excess of normal throat opening or more than 10° twist from the plane of the unbent hook.
- Rope reeving for noncompliance with manufacturer’s recommendations.
- Electrical apparatus for malfunctioning, signs of excessive deterioration, dirt, and moisture accumulation.
- All control mechanisms for maladjustment interfering with proper operation: Daily.
['Cranes, Lifts, and Scaffolding']
['Mobile Cranes']
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