Summary This position is located at the United States Department of Agriculture, Agricultural Research Service, National Bio and Agro-Defense Facility (NBAF) in Manhattan, KS. The position is located in the HVAC Systems Group and the incumbent is responsible for working with and assisting journeypersons in the group (involving cooling, heating, and plumbing systems, and laboratory refrigerated equipment). Responsibilities Works with Air Conditioning Equipment Mechanics in installing, operating, maintaining and repairing building heating, ventilation, and cooling systems, commercial and industrial air handling units, heat recovery units, and air terminal units. Works with Air Conditioning Equipment Mechanics in installing, operating, maintaining and repairing building refrigeration systems including environmental growth chambers, and all associated control systems. Performs repair and project work associated with other trades such as repairing plumbing and electrical systems. Understand...