A signup sheet for the hazardous waste turn-in event, hosted by the 316th Civil Engineer Squadron, sits on a table ready for use at Joint Base Andrews, Md., April 27, 2021. The turn-in was one of a series of base-wise events intended to safely collect hazardous waste from JBA residents, educate them on the importance of proper waste disposal, and to celebrate Earth Week. (U.S. Air Force photo by Airman 1st Class Bridgitte Taylor)