Coordinates shutdown of the various plumbing systems, as needed: Natural gas, Medical gases (e.g., oxygen, air and vacuum), Heating systems (traps, valves, controls, piping and various types of heating equipment), Outside utilities (on premises) sewer and storm drains, gas, water, Water distillers, Renal dialysis equipment, Various pumps, Hot and cold water tanks and systems, Drain cleaning, Steam piping, Water booster systems, Fire protection, and Piping for machinery. Provides correct and timely maintenance of various aspects of facility: Maintains the facility heating, ventilation, air conditioning, refrigeration, and related control systems.