A critical lift plan is a comprehensive, engineered document detailing the exact specifications, procedures, and safety measures required for high-risk hoisting operations, as mandated by OSHA Subpart CC (1926.1432) and USACE EM 385-1-1. The plan begins with precise load data, including the exact weight, center of gravity, and dimensions of the object being lifted. It must specify the crane selection and verify capacity through detailed load chart calculations, ensuring the lift remains safely within the equipment’s maximum rated capacity.
Essential components include a stamped rigging sketch detailing sling angles, shackle sizes, and hitch configurations. The site plan must address ground conditions by evaluating soil bearing capacity and outlining required outrigger cribbing. Additionally, the plan incorporates a dedicated communication protocol, a site-specific hazard assessment identifying overhead power lines, and a formal sign-off sheet requiring signatures from the lift director, crane operator, and rigging foreman prior to execution.
Learn how to plan a critical lift for your heavy hoisting project.