These military-developed curriculum materials consist of a course description, course chart, plan of instruction, lesson plans, study guides, and workbooks for use in training plumbing specialists II and III. Covered in the course blocks are building waste systems and exterior and interior supply systems. Course block II, on building waste systems, deals with building drains; vents and stacks; floor and roof drains; waste rough-in for lavatories; installation of back bents; rough-in for urinals, showers, tub drains, and water closet drains; and testing drainage systems. Addressed in course block III, on exterior and interior water supply systems, are the following topics: exterior water supply, steel pipe assembly, installation of building service lines, building distribution systems, copper tubing assembly, water supply rough-in for fixtures, and installation of domestic water heaters. (MN)