CutlineChristian French, Facilities Maintenance Section HVAC technician, maintains the cooling and heating systems at Lejune Hall, Sept. 8. The post organizations will prepare standardized switchovers to discontinue the cooling system in older buildings Oct. 1 in preparation for the Fall 2015. French has worked as a technician aboard Marine Corps Base Quantico for more than five years. - Cutline Christian French, Facilities Maintenance Section HVAC technician, maintains the cooling and heating systems at Lejune Hall, Sept. 8. The post organizations will prepare standardized switchovers to discontinue the cooling system in older buildings Oct. 1 in preparation for the Fall 2015. French has worked as a technician aboard Marine Corps Base Quantico for more than five years.