1st Lt. Joshua Foster provides security for his team during the Tactical Recovery of Aircraft and Personnel portion of the Marine Corps Combat Readiness Evaluation at Marine Corps Air Ground Combat Center Twentynine Palms, Calif., Dec. 3, 2015. TRAP’s placement in a MCCRE is meant to evaluate Marines on this mission set which is performed for the specific purpose of the recovery of personnel, equipment, and/or aircraft by the insertion of a TRAP force. 1st Lt. Foster is a platoon commander with 2nd Battalion, 7th Marine Regiment, 1st Marine Division. - 1st Lt. Joshua Foster provides security for his team during the Tactical Recovery of Aircraft and Personnel portion of the Marine Corps Combat Readiness Evaluation at Marine Corps Air Ground Combat Center Twentynine Palms, Calif., Dec. 3, 2015. TRAP’s placement in a MCCRE is meant to evaluate Marines on this mission set which is performed for the specific purpose of the recovery of personnel, equipment, and/or aircraft by the insertion of a TRAP force. 1st Lt. Foster is a platoon commander with 2nd Battalion, 7th Marine Regiment, 1st Marine Division.