Airman 1st Class Hogan Lambeth, 11th Civil Engineer Squadron structures apprentice, drills into a ceiling during a volunteer event in College Park, Md., April 29, 2017. More than 20 Joint Base Andrews 11th CES Airmen partook in the 2017 Christmas in April Prince George’s County, an annual volunteer program that repairs the homes of low-income or physically challenged senior citizens in one day. The renovations included electrical, plumbing and structural repairs. (U.S. Air Force photo by Airman 1st Class Rustie Kramer)