太平洋南加州海岸，康斯托克号两栖船坞登陆舰上，一架美国海军第2战斗直升机中队的 MH-60S 直升机准备起飞。（Sailors with the USS Comstock remove restraints from an MH-60 Sea Hawk transporting Marines with the 11th Marine Expeditionary Unit during Certification Exercise (CERTEX) off the coast of Southern California, June 18. The 11th MEU and Amphibious Squadron 5 team conduct CERTEX to hone mission-essential tasks, execute specified MEU and Amphibious Ready Group operations, and certify the foundation of a cohesive warfighting team for exercises and operations they may encounter in their upcoming deployment.）