What must be verified about the slinging method before performing a lift?

To ensure a safe and effective lifting operation, it is crucial to verify the correctness and safety of the slinging method before performing a lift. This includes checking that the chosen slinging technique is appropriate for the specific load characteristics, taking into consideration factors like the weight, shape, and center of gravity of the load. Additionally, the safety aspects involve confirming that the slings and lifting equipment are in good condition, properly rated for the load, and that the lifting operation adheres to safety standards and regulations. This verification process minimizes the risk of accidents, ensuring that the lift can be executed without compromising the safety of personnel or equipment involved.

The other choices, while they may point to interesting aspects of load handling, do not directly address the essential safety and technical requirements necessary for a successful and secure lift.