relates to the Trades Worker (Plumber) Two years of trade school, or college level course work in electrical wiring... plumbing equipment and control. Journeyman-level workers may provide guidance to lesser experienced team members on specific...
plumbing equipment and control. Journeyman-level workers may provide guidance to lesser experienced team members on specific... and financial records. Performs maintenance and repairs in other trades such as electrical, plumbing and carpentry...