Competent in mechanics, hydraulics, pneumatics, pumps, welding, bearings, basic metallurgy (stress cracking, metal compatibility), conveyor systems, plumbing, alignment, machine shop, blueprints, schematics, and mobile equipment. Minimum Requirements: Four (4) years' experience in mechanical/maintenance crafts (including welder, boilermaker, machinist or facility maintenance/construction) or a combination of education and experience in industrial mechanical repair and maintenance.