Definition Under general supervision, is responsible for performing fully skilled plumbing work, such as alterations, maintenance, and repairs of plumbing and related systems; performs related duties as required. Examples of Work (Any one position may not include all of the duties listed, nor do the examples cover all of the duties that may be performed.) Performs work on all parts of a plumbing system; Replaces, installs, and maintains gas, water, steam, waste, and sewer pipes; Installs, repla…