An explosive ordnance disposal technician undergoes the decontamination process after leak, seal, package and decontamination training April 21 at the gas chamber on Camp Hansen, Okinawa. Explosive ordnance disposal technicians and chemical, biological, radiological, nuclear defense specialists placed a leaking ordnance package in the gas chamber, using chlorobenzylidene malonitrile, also known as tear gas, to simulate the emission of harmful gases. - An explosive ordnance disposal technician undergoes the decontamination process after leak, seal, package and decontamination training April 21 at the gas chamber on Camp Hansen, Okinawa. Explosive ordnance disposal technicians and chemical, biological, radiological, nuclear defense specialists placed a leaking ordnance package in the gas chamber, using chlorobenzylidene malonitrile, also known as tear gas, to simulate the emission of harmful gases.

Two chemical, biological, radiological, nuclear defense specialists ensure gas masks are properly fitted prior to leak, seal, package and decontamination training April 21 at the gas chamber on Camp Hansen, Okinawa. The CBRN defense specialists assisted in familiarizing explosive ordnance disposal technicians with decontamination procedures following the leak, seal, package process used to mitigate CBRN-related hazards. The EOD technicians and CBRN defense specialists used protective equipment to perform general decontamination of the affected area and prepare the leaking ordnance for safe containment and transport before completing the decontamination process. The training instilled the Marines’ confidence in their safety equipment and procedures used to mitigate CBRN-related hazards. The Marines are with 9th Engineer Support Battalion, and Marine Logistics Group Headquarters Regiment, 3rd MLG, III Marine Expeditionary Force. - Two chemical, biological, radiological, nuclear defense specialists ensure gas masks are properly fitted prior to leak, seal, package and decontamination training April 21 at the gas chamber on Camp Hansen, Okinawa. The CBRN defense specialists assisted in familiarizing explosive ordnance disposal technicians with decontamination procedures following the leak, seal, package process used to mitigate CBRN-related hazards. The EOD technicians and CBRN defense specialists used protective equipment to perform general decontamination of the affected area and prepare the leaking ordnance for safe containment and transport before completing the decontamination process. The training instilled the Marines’ confidence in their safety equipment and procedures used to mitigate CBRN-related hazards. The Marines are with 9th Engineer Support Battalion, and Marine Logistics Group Headquarters Regiment, 3rd MLG, III Marine Expeditionary Force.

Marines with 1st Battalion, 7th Marine Regiment clear a building in a simulated combat town during the culminating event of Division School’s Urban Leaders Course aboard Marine Corps Base Camp Pendleton, California, April 22, 2015. The three-week course is designed to prepare Marines to lead in an urban environment. - Marines with 1st Battalion, 7th Marine Regiment clear a building in a simulated combat town during the culminating event of Division School’s Urban Leaders Course aboard Marine Corps Base Camp Pendleton, California, April 22, 2015. The three-week course is designed to prepare Marines to lead in an urban environment.