What type of helicopter is primarily associated with sling load operations in Air Assault School?

The CH-47 Chinook is primarily associated with sling load operations in Air Assault School due to its unique design features that make it exceptionally suited for this type of mission. The Chinook has a tandem rotor system which provides significant lifting capability, allowing it to transport heavy and oversized cargo. Its dual rotors also enhance stability during flight, particularly when carrying external loads.

Additionally, the Chinook's design facilitates quick loading and unloading of cargo, making it efficient for operations that involve sling loading. It can also operate at a variety of altitudes and terrains, which is essential for military operations. While the UH-60 Black Hawk is also used in various support roles, including some sling load operations, it does not match the Chinook's capacity for heavy loads. The AH-64 Apache and CH-53 Sea Stallion have different primary roles—tactical attack and transport, respectively—and are not focused primarily on sling load capabilities. Thus, the CH-47 Chinook is the most recognized helicopter for these operations in the context of Air Assault School.