While proof testing focuses on hardware, what do trial lifts primarily test?

Trial lifts primarily test the lift plan and procedures, ensuring that all aspects of the lift are executed according to the established plan. This involves evaluating the logistics and safety measures outlined in the lift plan, which includes identifying the locations where the lift will take place, assessing the stability of the load, and confirming that the chosen rigging methods are effective.

By conducting a trial lift, the team can observe and identify any potential issues that may arise during the actual lift, allowing adjustments to be made before proceeding. This practical assessment helps confirm that the lift plan accommodates all variables, such as the environment and the specific characteristics of the load, thereby promoting safety and efficiency.

Other options, while relevant to lifting operations, do not encompass the primary focus of a trial lift in the same way. For example, ceiling height is a consideration when planning a lift but is not the main objective of the trial lift itself. Similarly, weight capacity is important to understand before a lift occurs, yet it does not specifically address the testing of the procedures in place. Operator skill is certainly significant, but the trial lift is less about evaluating individual performance and more about ensuring the planned lift can be executed safely and effectively.