OSHA checklist for crane-hoisted man baskets: design, proof tests, trial lifts, fall protection, training, and rescue plans.

Estimate AC size in BTU/hr and tons using area, climate, insulation, and more—then compare your result with practical unit size ranges.

Compare boom trucks vs mobile cranes for rooftop HVAC lifts—weight, height, working radius, site access, permits, and true job cost.

Run a fast pre-use rigging inspection, flag unsafe conditions, and get a clear pass or Do Not Use result for the jobsite.

Step-by-step pre-lift checklist for critical crane lifts: verify gross load, crane setup, ground-bearing support, crew roles, wind limits, and stop-work rules.