Education: Other trades certificate or diploma. Tasks: Read blueprints, drawings and specifications to determine layout of plumbing system, water supply network and waste and drainage systems. Prepare tenders and quotations. Locate and mark positions for pipe connections, passage holes and fixtures in walls and floors. Cut opening in walls and floors to accommodate pipe and pipe fittings. Join pipes using couplings, clamps, screws, bolts, cement or soldering, brazing and welding equipment. Schedule personnel, tools and equipment. Test pipes for leaks using air and water pressure gauges. Determine piping system requirements and pipe sizing. Supervise other workers. Estimate costs and materials. Measure, cut, thread and bend pipes to required shape and size. Act as project or site supervisor for land survey or construction work. Supervision: 1 to 2 people. Gasfitters. Screening questions: Do you meet the language requirements listed in the job posting for the position (English or French)?. Experience: 5 years or more. Employment terms options: Day.