Level I
Introduction to the plumbing trade, plumbing tools, introduction to plumbing math, introduction to plumbing drawings, plastic pipe and fittings, copper pipe and fittings, cast - iron pipe and fittings, carbon steel pipe and fittings, fixtures and faucets, introduction to drain, waste and vent (DWV) systems, introduction to water distribution systems.
Level II
Intermediate math, reading commercial drawings, installing and testing DWV piping, installing roof, floor and area drains, types of valves, installing and testing water supply piping, installing fixtures, valves and faucets, installing water heaters, fuel gas systems, servicing of fixtures, valves and faucets.
Level III
Applied math, codes, types of venting, indirect and special waste, sewage pumps and sump pumps, sizing water supply piping, backflow preventers, water pressure boosters and recirculating systems, servicing piping systems, fixtures and appliances.
Level IV
Business math for plumbers, sizing DWV and storm systems, private water supply systems, private waste disposal systems, locating buried water and sewer lines, hydronic and solar heating systems, water supply treatment, swimming pools and hot tubs, compressed air, corrosive - resistant waste piping, plumbing for mobile homes and mobile home parks.