Testing LOX
OSAN AIR BASE, Republic of Korea -- Mr. Yi, Myong Son, 51st Logistics Readiness Squadaron fueling unit operator, is pouring a sample of liquid oxygen into a beaker to begin quality assurance testing. Liquid oxygen is tested frequent to ensure the highest quality product is used for Osan. (U.S. Air Force photo by 2nd Lt. Kim Schaerdel)

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Tags: On the job
Photo by: nd Lt. Kim Schaerdel |  VIRIN: 070206-F-4153S-013.JPG