Marines and Sailors with Company K, 3rd Battalion,

Marines and Sailors with Company K, 3rd Battalion, 7th Marine Regiment, provide security during a mass casualty exercise on Joint Forces Training Base Los Alamitos, from Feb. 12, 2015. The Marines were participating in embassy reinforcement training during the Special Purpose Marine Air Ground Task Force Crisis Response – Central Command – 15.2 certification exercise. The purpose of the CERTEX was to test and certify SPMAGTF CR-CC 15.2 across a broad spectrum of mission essential tasks.