Tests, inspects, dismantles, repairs, replaces, or installs any type of high or low-pressure piping, tubing, fittings, fixtures and parts for the installation, maintenance and repair of pipelines for air, water, steam, oils, gases, acid, and caustics. High School diploma or G.E.D. and minimum of 3 years of experience as an industrial millwright or maintenance technician and/or successful completion of an apprenticeship program or a vocational course of study related to industrial maintenance at a recognized vocational institution.