Essential Duties & Job Functions Troubleshoot, repair, replace and maintain all plumbing and its associated components, i.e. waterless urinals, eye washing/safety showers, floor drains, sinks, tubs, toilets, urinals, basins, faucets, lavatories, water fountains, showers, garbage disposals, etc. Troubleshoot, repair, replace and maintain all water heaters (gas, electric, s