Lance Cpl. Cody A. Tankersley, a chemical, biological, radiological and nuclear defense specialist with Headquarters and Service Company, 4th Light Armored Reconnaissance Battalion, 4th Marine Division, checks Lance Cpl. Georgiy Abgaryan, a CBRN defense specialist with Headquarters and Service Company, 2nd Battalion, 23rd Marine Regiment, 4th Marine Division, for contaminants during the final training event of the Advanced Consequence Management Team Certification in Pilottown, La., July 29, 2015. During the training event, Abgaryan was part of a reconnaissance team that responded to a simulated methamphetamine laboratory. (U.S. Marine Corps photo by Cpl. Ian Leones/Released)