Electricians install, maintain, and repair electrical wiring, equipment, and fixtures in new and existing structures. They must ensure that work is in accordance with relevant codes.
Heavy Equipment operators operate one or more types of power construction equipment, such as motor graders, bulldozers, dump trucks, scrapers, compressors, pumps, derricks, shovels, tractors, or front-end loaders to excavate, move, and grade earth, erect structures, or pour concrete or other hard surface pavement. They may repair and maintain equipment in addition to other duties.
Carpenters build, install, and repair frameworks/structures and fixtures of wood, plywood, and wallboard, using hand tools and power tools.
Road builders operate equipment used for applying concrete, asphalt, or other materials to road beds, parking lots, or airport runways and taxiways, or equipment used for tamping gravel, dirt, or other materials. Includes concrete and asphalt paving machine operators, form tampers, tamping machine operators, and stone spreader operators.
Rough carpenters build rough wooden structures, such as concrete forms, scaffolds, tunnel, bridge, or sewer supports, billboard signs, and temporary frame shelters, according to sketches, blueprints, or oral instructions.
Tile and marble setters apply hard tile, marble, and wood tile to walls, floors, ceilings, and roof decks.
Terrazzo workers and finishers apply a mixture of cement, sand, pigment, or marble chips to floors, stairways, and cabinet fixtures to fashion durable and decorative surfaces.
Surveyors exact measurements, determine property boundaries and provide data relevant to the shape, contour, gravitation, location, elevation, or dimension of land or land features on or near the earth's surface for engineering, mapmaking, mining, land evaluation, construction, and other purposes.
Surveying technicians adjust and operate surveying instruments, such as the theodolite and electronic distance-measuring equipment, and compile notes, make sketches and enter data into computers.
