Aviation Survival students perform a swim test under the watchful eye of an instructor during a refresher-training course.

Marine Corps Air Station Miramar, Calif. (Jan. 27, 2004) Aviation Survival students perform a swim test under the watchful eye of an instructor during a refresher-training course for Naval and Marine Corps Aviators. The Aviation Survival Training Center at Marine Corps Air Station Miramar, Calif. trains and qualifies over 8000 military aviators each year in water survival and escape techniques. U.S. Navy photo by Photographer's Mate 1st Class Arlo K. Abrahamson. File# 040127-N-5362A-003