Bioenviornmental
Senior Airman Derrick Cohn, right, 4th Operational Medical Readiness Squadron bioenvironmental engineering technician, performs air sampling on Senior Airman Jemar Lee, 4th Equipment Maintenance Squadron aircraft structural maintainer, at Seymour Johnson Air Force Base, North Carolina, Dec. 14, 2021. Air sampling was done during sanding and spraying operations in order to meet OSHA compliance. (U.S. Air Force photo by Senior Airman Kimberly Barrera)