Swim Test A Marine participates in an advanced water survival course on Camp Pendleton, Calif., June 14, 2017. The course focused on strengthening individual Marine self-preservation and rescue skills in water. Marine Corps photo by Sgt. Rodion Zabolotniy SHARE: Download: Full Size (3.7 MB) Credit: Sgt. Rodion Zabolotniy VIRIN: 170614-M-HT768-745C.JPG Photo Gallery