How many Special Experience Identifiers (SEIs) are there for the 4N specialty in the Air Force?

In the 4N specialty, which pertains to Aerospace Medical Service personnel in the Air Force, there are seven Special Experience Identifiers (SEIs). These SEIs are designed to provide additional qualifying information about an individual's specific experiences and qualifications beyond their core Air Force Specialty Code (AFSC). Each SEI aligns with particular training, positions, or assignments that enhance the capabilities of the personnel within the 4N field.

The accurate identification of SEIs is essential for management and career progression within the Air Force, as they reflect specialized skill sets that can contribute significantly to mission effectiveness and readiness. Understanding the number and purpose of SEIs helps personnel and supervisors ensure that the right individuals are assigned to tasks that match their additional qualifications, ultimately improving operational efficiency.