Who is responsible for dividing manpower into groups or teams by color when setting up an ACCA?

The individual responsible for dividing manpower into groups or teams by color when setting up an Aircrew Chemical Compatibility Assessment (ACCA) is the ACCA Manager. This role is crucial in ensuring that personnel are organized effectively for operations, which facilitates clear communication and coordination during processes that require chemical compatibility considerations. By utilizing a color-coded system, the ACCA Manager enhances situational awareness, helping to quickly identify teams according to their roles or functions within the operation, thereby improving safety and efficiency.

In contrast, the Flight Commander typically oversees overall flight operations but may not be directly involved in the specific task of grouping personnel by color for an ACCA. The Safety Officer focuses on safety regulations and practices, ensuring compliance and risk management rather than the specifics of team organization. Meanwhile, a Senior Airman may hold valuable operational knowledge but does not typically have the authority or responsibility to manage the intricacies of the ACCA setup. Thus, the ACCA Manager's focused role on this task makes them the appropriate authority for this responsibility.