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.
Staff NCOs are career Marines serving in grades E-6 through E-9. Together they are responsible to the commanding officer for the welfare, morale, discipline, and efficiency of Marines in their charge. The ranks of E-8 and E-9 each have two ranks per pay grade, with distinct responsibilities.