ALT A Marine maintains security with a rifle inside a building during close-quarters training.

ALT Marines move toward a multi-story training structure while conducting a patrol during urban operations training.

ALT A Marine observes terrain through binoculars from an observation position inside a building.

ALT A Marine observes through a window while providing security inside a training building during an urban operations exercise.

ALT A Marine wearing a helmet and protective eyewear sits inside an aircraft, with another Marine reflected in his sunglasses.

ALT Marines move away from a MV-22 Osprey after landing in a desert training area during a recovery mission exercise.

ALT Marines carry a simulated casualty on a litter toward a MV-22 Osprey during a recovery mission exercise.

ALT Marines establish security positions around a shipping container complex during a tactical recovery training scenario.

ALT Marines fire from a prone position during a nighttime live-fire exercise, with a tracer round streaking across the desert sky.

ALT Tracer rounds cross the night sky as Marines conduct a live-fire exercise under limited visibility conditions in desert terrain.

ALT A Marine engages targets during a night live-fire training event while another Marine observes from a nearby fighting position.

ALT Marines fire from a prone position during a nighttime live-fire exercise, with a tracer round streaking across the desert sky.

ALT A Marine runs across rocky terrain carrying a rifle during a live-fire maneuver exercise at a desert training range.

ALT Marines establish a firing position during a live-fire training exercise in a desert environment while safety personnel observe nearby.

ALT A Marine communicates while maneuver elements and machine gun teams conduct live-fire operations on a desert range.

ALT A range safety Marine observes firing positions as Marines engage targets during a live-fire exercise.

ALT Aircraft rescue firefighters drag a simulated casualty away from a military vehicle during emergency response training in a desert environment.

ALT Two firefighters direct water onto a live-fire training prop while flames and steam rise around them.

ALT Two firefighters advance a hose line through standing water after extinguishing a simulated aircraft fire.

ALT A firefighter carries a simulated casualty away from a training prop during aircraft rescue and firefighting training.

ALT Marines in tactical gear review a mission checklist while positioned in a light armored tactical vehicle during convoy operations training.

ALT Marines operate a mounted machine gun from a tactical vehicle while observing targets during training.

ALT Marines ride in a light armored tactical vehicle equipped with a crew-served weapon during motorized operations training in a desert environment.

ALT Marines travel in a convoy of tactical vehicles across a desert training range during motorized operations training.