U.S. Marine Corps Cpl. Renzel Craft, left, and Cpl. Everton Porto, both heavy equipment mechanics with 1st Combat Engineer Battalion, 1st Marine Division, receive Navy and Marine Corps Achievement Medals during their Corporal Course graduation ceremony at Marine Corps Base Camp Pendleton, California, April 12, 2019. Craft and Porto received recognition for responding to an incident in the chow hall where a Marine was having a seizure. - U.S. Marine Corps Cpl. Renzel Craft, left, and Cpl. Everton Porto, both heavy equipment mechanics with 1st Combat Engineer Battalion, 1st Marine Division, receive Navy and Marine Corps Achievement Medals during their Corporal Course graduation ceremony at Marine Corps Base Camp Pendleton, California, April 12, 2019. Craft and Porto received recognition for responding to an incident in the chow hall where a Marine was having a seizure.

U.S. Marine Corps Chief Warrant Officer 2 Mathew Wright, a motor transportation maintenance officer with Marine Wing Support Squadron 372, conducts maintenance on an Invent3D printer during a 3-D printer integration exercise at site 50 training area, Wellton, Arizona, Oct. 18, 2016. Wright used the additive manufacturing equipment to make objects from 3-D model data throughout Weapons Tactics Instructors course 1-17. Marine Aviation Weapons and Tactics Squadron One cadre host WTI which emphasizes operational integration of the six functions of Marine Corps aviation in support of a Marine Air Ground Task Force. MAWTS-1 provides standardized advanced tactical training and certification of unit instructor qualifications to support Marine aviation Training and Readiness and assists in developing and employing aviation weapons and tactics. - U.S. Marine Corps Chief Warrant Officer 2 Mathew Wright, a motor transportation maintenance officer with Marine Wing Support Squadron 372, conducts maintenance on an Invent3D printer during a 3-D printer integration exercise at site 50 training area, Wellton, Arizona, Oct. 18, 2016. Wright used the additive manufacturing equipment to make objects from 3-D model data throughout Weapons Tactics Instructors course 1-17. Marine Aviation Weapons and Tactics Squadron One cadre host WTI which emphasizes operational integration of the six functions of Marine Corps aviation in support of a Marine Air Ground Task Force. MAWTS-1 provides standardized advanced tactical training and certification of unit instructor qualifications to support Marine aviation Training and Readiness and assists in developing and employing aviation weapons and tactics.

Marines with Engineer Services Company, Combat Logistics Battalion 23, Combat Logistics Regiment 4, 4th Marine Logistics Group, Marine Forces Reserve, add soffit sheathing to the roof of a building used by the U.S. Forest Service, helping to mitigate the waste produce by birds flying in and out of the roofing area during Exercise Forest Rattler in Bend, Ore., July 20, 2016. The exercise allowed Marines to work with the U.S. Forest service to complete various projects while honing their skills and giving back to the community. - Marines with Engineer Services Company, Combat Logistics Battalion 23, Combat Logistics Regiment 4, 4th Marine Logistics Group, Marine Forces Reserve, add soffit sheathing to the roof of a building used by the U.S. Forest Service, helping to mitigate the waste produce by birds flying in and out of the roofing area during Exercise Forest Rattler in Bend, Ore., July 20, 2016. The exercise allowed Marines to work with the U.S. Forest service to complete various projects while honing their skills and giving back to the community.

Lance Cpl. Rafael Garcia III, left, and Lance Cpl. Marcus A. Brown, right, apprehend a role player that entered their simulated patrol base as Marines from 7th Engineer Support Battalion conduct an imitation resupply at Marine Corps Base Camp Pendleton March 25, 2016. Marines performed the training in preparation for upcoming deployments with the Special Purpose Marine Air-Ground Task Force Crisis Response Central Command, Marine Rotational Force-Darwin and Koa Moana. Garcia, a native of Mission, Texas, and Brown, from Elko, Nevada, are combat engineers with 7th ESB, 1st Marine Logistics Group. - Lance Cpl. Rafael Garcia III, left, and Lance Cpl. Marcus A. Brown, right, apprehend a role player that entered their simulated patrol base as Marines from 7th Engineer Support Battalion conduct an imitation resupply at Marine Corps Base Camp Pendleton March 25, 2016. Marines performed the training in preparation for upcoming deployments with the Special Purpose Marine Air-Ground Task Force Crisis Response Central Command, Marine Rotational Force-Darwin and Koa Moana. Garcia, a native of Mission, Texas, and Brown, from Elko, Nevada, are combat engineers with 7th ESB, 1st Marine Logistics Group.

Marines with 2nd Combat Engineer Battalion and 1st Battalion, 8th Marine Regiment, measure detonation cord and create breaching charges during the urban breaching portion of a demolition package at Marine Corps Base Camp Lejeune, North Carolina, July 10, 2015. The demolition package was conducted in preparation for an upcoming deployment, where the two units will be working together in support of Special-Purpose Marine Air-Ground Task Force Crisis Response- Africa. - Marines with 2nd Combat Engineer Battalion and 1st Battalion, 8th Marine Regiment, measure detonation cord and create breaching charges during the urban breaching portion of a demolition package at Marine Corps Base Camp Lejeune, North Carolina, July 10, 2015. The demolition package was conducted in preparation for an upcoming deployment, where the two units will be working together in support of Special-Purpose Marine Air-Ground Task Force Crisis Response- Africa.

A Marine with 2nd Combat Engineer Battalion shoots the M2 .50-caliber heavy machine gun at targets placed at unknown distances at range SR-7 aboard Camp Lejeune, N.C., April 7, 2015. Approximately 30 Marines from the battalion conducted a two-day, machine-gun range in which they shot the M249 Squad Automatic Weapon, M240 Bravo medium machine gun, and the .50-caliber heavy machine gun from both the mounted and un-mounted positions at targets placed at unknown distances. - A Marine with 2nd Combat Engineer Battalion shoots the M2 .50-caliber heavy machine gun at targets placed at unknown distances at range SR-7 aboard Camp Lejeune, N.C., April 7, 2015. Approximately 30 Marines from the battalion conducted a two-day, machine-gun range in which they shot the M249 Squad Automatic Weapon, M240 Bravo medium machine gun, and the .50-caliber heavy machine gun from both the mounted and un-mounted positions at targets placed at unknown distances.

Private First Class Nathan Culver, an engineer equipment mechanic with Engineer Support Company, 8th Engineer Support Battalion, removes the safety pins from an M67 fragmentation grenade in preparation to throw it aboard Camp Lejeune, N.C., March 27, 2015. The training ensured junior Marines still remembered how to handle a live grenade, and also served as a refresher for more seasoned Marines who haven’t used these skills in quite some time. - Private First Class Nathan Culver, an engineer equipment mechanic with Engineer Support Company, 8th Engineer Support Battalion, removes the safety pins from an M67 fragmentation grenade in preparation to throw it aboard Camp Lejeune, N.C., March 27, 2015. The training ensured junior Marines still remembered how to handle a live grenade, and also served as a refresher for more seasoned Marines who haven’t used these skills in quite some time.

A Marine with 2nd Explosive Ordnance Disposal Company, 8th Engineer Support Battalion sets up an explosive charge to detonate during a dynamic entry sustainment course at a Military Operations in Urban Terrain exercise aboard Camp Lejeune, N.C., March 9, 2015. Safety was a key aspect when conducting dynamic entry with explosive charges and Marines rehearsed each set up before going live. - A Marine with 2nd Explosive Ordnance Disposal Company, 8th Engineer Support Battalion sets up an explosive charge to detonate during a dynamic entry sustainment course at a Military Operations in Urban Terrain exercise aboard Camp Lejeune, N.C., March 9, 2015. Safety was a key aspect when conducting dynamic entry with explosive charges and Marines rehearsed each set up before going live.

Cpl. Jose Peralta, a Marine with Company B, 2nd Tank Battalion, 2nd Marine Division, guides a tank into a lane after conducting breaching exercises aboard Marine Corps Base Camp Lejeune, North Carolina, Dec. 8. Marines with 2nd Tank Battalion along with 2nd CEB worked together to conduct breaching exercises in which they provided support fire while Assault Breacher Vehicles eliminated tank pits and created a lane in which tanks may safely travel, aboard Camp Lejeune, Dec. 8-10. - Cpl. Jose Peralta, a Marine with Company B, 2nd Tank Battalion, 2nd Marine Division, guides a tank into a lane after conducting breaching exercises aboard Marine Corps Base Camp Lejeune, North Carolina, Dec. 8. Marines with 2nd Tank Battalion along with 2nd CEB worked together to conduct breaching exercises in which they provided support fire while Assault Breacher Vehicles eliminated tank pits and created a lane in which tanks may safely travel, aboard Camp Lejeune, Dec. 8-10.