Which of the following is NOT a common sling load accessory?

The correct answer is related to the type of equipment typically associated with sling load operations. A parachute is primarily used for airborne equipment delivery and is not classified as a common accessory for securing or handling loads during sling loading. In operational contexts, sling load accessories are designed to facilitate the attachment and manipulation of loads beneath helicopters.

Cargo nets, quick release fittings, and helicopter hooks are integral to the functionality of sling loads. Cargo nets are used to secure irregularly shaped loads, ensuring they do not shift during transport. Quick release fittings allow for rapid attachment and detachment of loads from the helicopter, which is essential for efficient operations. Helicopter hooks are specifically designed to safely connect the helicopter to the load, making them crucial for the sling loading process.

In contrast, the use of a parachute does not align with the operational intent of sling loads, as parachutes serve a different purpose in aerial delivery systems. Therefore, identifying parachutes as not a common sling load accessory is accurate in the context of standard sling load operations.