**Description:** Occupational Summary
This occupation requires the installation, repair, and maintenance of plant plumbing systems, fittings, accessories and fixtures (including sanitary, steam, various gas, air, Fire Protection systems, hydraulics, water, etc.) and various gas and oil direct fired production and heating equipment.
Determines routing of pipe, sequence of operations and location of plumbing lines, fixtures and accessories and equipment. Follows trade practice, specifications, blueprints, sketches and applicable state, municipal, and underwriters' standards and ordinances. Computes kind, size and amount of pipe, connections and other materials when necessary.
Marks lines and points on walls, floors, ceilings and open areas or sets stakes to locate pipe routes, inlets, outlets, connections, fixtures and equipment. Prepares working and recording sketches as required.
Installs, connects and tests such sanitary plumbing fixtures as urinals, water closets, wash ba...