An interim clearance allows a person to have access to collateral classified information (at the level requested without a caveat) while his or her final clearance is being processed. For example, a person with an Interim Secret may have access to a document marked Secret, but not a caveated one, Secret COMSEC..
Air Force Senior Non-Commissioned Officer (SNCO) Ranks. (E-7 through E-9) Air Force enlisted members E-7 and above are referred to as SNCOs. Air Force SNCOs are expected to set the highest standards of personal integrity, loyalty, leadership, dedication, and devotion to duty including upholding Air Force policies, traditions, and standards.
The Air Force is the only service that does not base E-5 and above promotion percentages on the job. The other services base their NCO promotions based on how many vacancies exist in the person's job. The Air Force, on the other hand, gives the same promotion percentage to all of their AFSCs (jobs).