Chicago Department of Aviation

IDBadging Office– The location where Airport Access Control System Airport ID Badges are issued. The O'Hare Office is located on the lower level of Terminal 3 near Elevator Center 6. The Midway Office is located at the CDA Security Office, 5221 W. 55th St., on the 2nd floor. Jet Blast – The exhaust thrust from an aircraft jet engine. ................
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