The 502d Civil Engineer Squadron is a United States Air Force unit that specializes in civil engineering functions. This squadron, under the Air Combat Command, is responsible for providing engineering services to maintain and improve the operational readiness of bases and facilities worldwide. Their duties encompass a wide range of tasks such as base operations support, construction projects, environmental protection, and disaster response and recovery. The 502d Civil Engineer Squadron ensures that the U.S. Air Force's infrastructure remains functional and efficient to support military missions effectively.