Lance Cpl. Chayse M. Hood, a combat engineer with Marine Wing Support Squadron 274, attaches a three point sling to his rifle before heading to the terminal where the squadron will depart for Twentynine Palms, Calif. to participate in the Integrated Training Exercise Oct. 16. - Lance Cpl. Chayse M. Hood, a combat engineer with Marine Wing Support Squadron 274, attaches a three point sling to his rifle before heading to the terminal where the squadron will depart for Twentynine Palms, Calif. to participate in the Integrated Training Exercise Oct. 16.