U.S. Navy Petty Officer 2nd Class Michael Mathews helps to set up a grey water sanitation soakage pit during Preventative Medicine Exercise 2016 at Camp Pendleton, Calif., Nov. 10, 2016. The pit is 5 feet long, 5 feet wide, and 5 feet deep filled with small rocks and pipes to safely transfer waste to the ground. Grey water is any substance that could potentially be harmful to the environment and special precautions are made to keep the exercise’s area safe. Matthews is a preventive medical technician with 1st Medical Battalion, 1st Marine Logistics Group. (U.S. Marine Corps photo by Lance Cpl. Joseph Sorci) - U.S. Navy Petty Officer 2nd Class Michael Mathews helps to set up a grey water sanitation soakage pit during Preventative Medicine Exercise 2016 at Camp Pendleton, Calif., Nov. 10, 2016. The pit is 5 feet long, 5 feet wide, and 5 feet deep filled with small rocks and pipes to safely transfer waste to the ground. Grey water is any substance that could potentially be harmful to the environment and special precautions are made to keep the exercise’s area safe. Matthews is a preventive medical technician with 1st Medical Battalion, 1st Marine Logistics Group. (U.S. Marine Corps photo by Lance Cpl. Joseph Sorci)

U.S. Navy medical technicians load a simulated casualty into a medical service HMMWV to bring him to an evacuation site during a Marine Corps Combat Readiness Evaluation completed by 1st Medical Battalion, 1st Marine Logistics Group at Camp Pendleton, Calif., Oct 17-21, 2016. The MCCRE was designed to push the Sailors and Marines to the limit with scenarios they would be likely to see in a combat environment such as improvised explosive devices, downed aircraft and mass casualty drills. Marines and Sailors were required to work side-by-side to ensure mission success. (U.S. Marine Corps photo by Lance Cpl. Jocelyn Ontiveros) - U.S. Navy medical technicians load a simulated casualty into a medical service HMMWV to bring him to an evacuation site during a Marine Corps Combat Readiness Evaluation completed by 1st Medical Battalion, 1st Marine Logistics Group at Camp Pendleton, Calif., Oct 17-21, 2016. The MCCRE was designed to push the Sailors and Marines to the limit with scenarios they would be likely to see in a combat environment such as improvised explosive devices, downed aircraft and mass casualty drills. Marines and Sailors were required to work side-by-side to ensure mission success. (U.S. Marine Corps photo by Lance Cpl. Jocelyn Ontiveros)

Seaman Max Norum, a corpsman with 1st Supply Battalion, Headquarters and Support Company treats Sgt. Brandon Jackson for injuries sustained in a motorcycle accident aboard Camp Pendleton, Calif., May 23, 2016. Jackson, an airframes mechanic instructor at the Center for Naval Aviation Technical Training, was on his daily commute to work when he collided with a passenger vehicle. He sustained only minor injuries in the accident. (Courtesy Photo) - Seaman Max Norum, a corpsman with 1st Supply Battalion, Headquarters and Support Company treats Sgt. Brandon Jackson for injuries sustained in a motorcycle accident aboard Camp Pendleton, Calif., May 23, 2016. Jackson, an airframes mechanic instructor at the Center for Naval Aviation Technical Training, was on his daily commute to work when he collided with a passenger vehicle. He sustained only minor injuries in the accident. (Courtesy Photo)

A data network specialist from Headquarters Regiment, 1st Marine Logistics Group, communicates with an MV-22 Osprey pilot during an en-route care exercise aboard Camp Pendleton, Calif., Jan. 28, 2015. During the four-day exercise, corpsmen trained to prepare a Special-Purpose Marine Air-Ground Task Force group that is going to forward deploy later this year. The more than 40 corpsmen set up a shock trauma platoon facility, or mobile emergency room, to treat simulated casualties. The casualties were stabilized in the STP and then flown out via aircraft. (U.S. Marine Corps photo by Sgt. Laura Gauna/Released) - A data network specialist from Headquarters Regiment, 1st Marine Logistics Group, communicates with an MV-22 Osprey pilot during an en-route care exercise aboard Camp Pendleton, Calif., Jan. 28, 2015. During the four-day exercise, corpsmen trained to prepare a Special-Purpose Marine Air-Ground Task Force group that is going to forward deploy later this year. The more than 40 corpsmen set up a shock trauma platoon facility, or mobile emergency room, to treat simulated casualties. The casualties were stabilized in the STP and then flown out via aircraft. (U.S. Marine Corps photo by Sgt. Laura Gauna/Released)

Navy Capt. Theodore P. Briski (left), incoming commanding officer, 1st Medical Battalion, 1st Marine Logistics Group and Navy Capt. James A. LeTexier salute the colors during the change of command ceremony aboard Camp Pendleton, Calif., June 17, 2014. LeTexier passed on command of the battalion to Briski, who recently served as the executive officer of Naval Hospital Lemoore, Calif. - Navy Capt. Theodore P. Briski (left), incoming commanding officer, 1st Medical Battalion, 1st Marine Logistics Group and Navy Capt. James A. LeTexier salute the colors during the change of command ceremony aboard Camp Pendleton, Calif., June 17, 2014. LeTexier passed on command of the battalion to Briski, who recently served as the executive officer of Naval Hospital Lemoore, Calif.