What type of plumbing work can a maintenance man do or not do?
A maintenance man can only repair plumbing to keep plumbing in good working order. A maintenance man can not replace or install any type of plumbing, which includes the following: water heaters, toilets, tubs, showers, sinks, faucets, drains, vents, dishwashers, disposals, grease traps, sewers and water services.