Final answer:
The general Air Force specialty code (AFSC) used when entering basic training is alphanumeric. It combines letters and numbers to identify career fields and specialties, and each recruit is assigned an AFSC which is linked to their future job in the Air Force.
Step-by-step explanation:
The general Air Force specialty code (AFSC) used when you entered basic training is C. Alphanumeric. The AFSC is a system used by the United States Air Force to identify different career fields and specialties. It contains both letters and numbers, hence the term alphanumeric. For example, a typical AFSC might look like '3E5X1', where '3E' represents the career group, '5' indicates the level of skill (1 being the lowest and 9 the highest), and 'X1' specifies the exact specialty within that career field.
In basic training, each Air Force recruit is given an AFSC which correlates with their future job assignment after they have completed all initial training. This code is crucial as it helps in mapping out the career progression and training path for the servicemember. It is similar in purpose to the MOS (Military Occupational Specialty) code used by the Army and Marine Corps.