This guide was issued by the U.S. Environmental Protection Agency for the use of personnel who inspect the day-to-day construction of municipal wastewater treatment facilities. It is intended to assist construction inspectors in examining the detailed construction of the structural, mechanical, and electrical features of a modern facility. Volume II covers the following topics: Structural steel; welding; masonry; carpentry; precast and cast-in-place roof decking; roofing; sheet metal; furring (metal), lathing and plaster; resilient-type floors; dampproofing and waterproofing; corrugated roofing and siding; metal doors, door frames and windows; cabinets, casework and wardrobes; caulking, glass and glazing; terrazzo: ceramic and quarry tile; movable accordion and toilet partitions; hardware; painting; and plumbing and sprinkler systems.