Final answer:
Healthcare Administration is the appropriate category for a Type 3 Ambulance Ground Team that requires scheduling employees for specific roles during the week.
Step-by-step explanation:
The appropriate category for a Type 3 Ambulance Ground Team that requires scheduling employees for specific roles during the week would be Healthcare Administration. Healthcare administration is the management of healthcare organizations, such as hospitals, clinics, or emergency medical services, which includes coordinating and scheduling employees.