They may complete outside finishing by installing such items as cornices, outside wall trim, and roof coverings. They may also install inside finishing products such as doors, windows, and trim , baseboards, cabinets, wardrobes, flooring, and ceilings. They may apply exterior and interior hardware to doors, windows, and cabinets. Carpenters may perform miscellaneous repair work, set up for machinery and other equipment, and some welding. They install conduit, greenfield, and other materials and connect electrical machinery, equipment, and controls.
Electricians use a wide variety of hand tools to perform various tasks.
Journeylevel electricians must master both mechanical and technical skills. They must understand the use of meters and specialized testing equipment, be adept at troubleshooting, and understand the theory behind the transmission of electrical energy. Index of Apprenticeships Machinist Machinists perform many metalworking activities in the machine shop. Millwright apprentices learn to repair and maintain machines, machinery, and mechanical equipment using hand tools, power tools, and precision mearuring and testing equipment. Index of Apprenticeships Plumbing Plumbers insall pipes for water, gas, sewage, and drainage systems.