Which type of harness best minimizes the forces to the body when a fall occurs?

A full body harness is designed to provide support and distribute the forces experienced during a fall across the entire body. This design minimizes the risk of injury by ensuring that the impact is not concentrated in a single area, which can lead to serious injuries. The harness fits securely around the legs, torso, and shoulders, allowing it to effectively spread the load and maintain the user in an upright position, thus preventing inversion during a fall.

This distribution of forces is critical because it helps to reduce the chance of falling out of the harness and mitigates the potential for serious injuries to the back and internal organs. Full body harnesses are often used in various industries, especially those where workers are at risk of falling from heights, as they comply with safety standards and are tested to ensure they can effectively manage the forces experienced in the event of a fall.

Other options do not provide the same level of protection. Chest harnesses might restrict movement and are not suited for fall protection on their own. Waist harnesses do not adequately secure the upper body, increasing the chances of injury during a fall. Single strap harnesses, by their nature, offer minimal support and do not ensure full-body restraint, making them ineffective for fall protection.