Originally Posted by
The Insane Screener
it should be ASI Aviation Security Inspector or TSI Transportation Security Inspector. they are not on a GS Scale. The Safety Inspector I believe works for the FAA

Yeah, Aviation Safety Inspectors work for the FAA and make sure the mechanics of the planes are okay.
The Aviation Security Inspector position has been renamed Transportation Security Specialist. Here's the position description:
http://www.tsa.gov/join/benefits/soa...ec_inspec.shtm
TSA folks are paid on the SV pay scale.
Here's a job description mentioning SPOT, for a Master Transportation Security Officer:
http://www.tsa.gov/join/benefits/soa...aster_bdo.shtm