Marines with the Ground Combat Element Integrated Task Force depart the gorge crossing area during a Marine Corps Operational Test and Evaluation Activity assessment aboard Marine Corps Mountain Warfare Training Center Bridgeport, California, May 5, 2015. From October 2014 to July 2015, the GCEITF will conduct individual and collective level skills training in designated ground combat arms occupational specialties in order to facilitate the standards-based assessment of the physical performance of Marines in a simulated operating environment performing specific ground combat arms tasks. - Marines with the Ground Combat Element Integrated Task Force depart the gorge crossing area during a Marine Corps Operational Test and Evaluation Activity assessment aboard Marine Corps Mountain Warfare Training Center Bridgeport, California, May 5, 2015. From October 2014 to July 2015, the GCEITF will conduct individual and collective level skills training in designated ground combat arms occupational specialties in order to facilitate the standards-based assessment of the physical performance of Marines in a simulated operating environment performing specific ground combat arms tasks.