Which of the following body mechanics should be considered when lifting?

Understanding proper body mechanics when lifting is crucial for minimizing the risk of injury, especially in physically demanding environments like diving. Each of the listed body mechanics contributes to safe lifting techniques, making "all of the above" the appropriate choice.

Maintaining a straight back ensures that the spine remains aligned, which helps prevent strain on the vertebrae and surrounding muscles during the lift. This alignment is foundational in supporting the body’s structural integrity.

Bending only at the hips rather than the waist further protects the lower back. It allows the center of gravity to shift appropriately while maintaining balance. This technique helps engage the core muscles more effectively, providing additional support during the lift.

Lifting with the legs is crucial because the leg muscles are much stronger than those of the back. By engaging the legs to power the lift, the risk of injury is significantly reduced, as the load is distributed more evenly throughout the body.

Together, these mechanics reinforce a safe lifting strategy, emphasizing the importance of posture and the use of strong muscle groups. By adhering to all these principles, divers and other professionals can avoid injuries and enhance their physical stability.