1. Assembles, analyzes defects in, and repairs boilers, pressure vessels, tanks, and vats in field, following blueprints and using handtools and portable power tools and equipment: Locates and marks reference points for columns or plates on foundation, using master straightedge, squares, transit, and measuring tape, and applying knowledge of geometry. …
1. Assists boilermaking personnel in assembling, installing, repairing, and testing steam boilers, pressure vessels, and other removable structures in ships, central steam plants, and in industrial plants. 2. Loads structural parts of boilers, pressure vessels, or tanks on pallets, using hoist. 3. Attaches slings to pallets or onto parts for …
1. Performs following tasks to assist BOILERMAKER I in assembly, erection, and repair of boilers, tanks, vats, and pressure vessels, in field: Conveys tools, equipment, and parts to work area by hand or using handtrucks. 2. Cleans boilers and tanks, using scrapers and steam or water hoses. 3. Cleans work …
1. Positions, aligns, and secures structural parts and related assemblies of pressure vessels, such as boilers, tanks, and vats in specified relationship for subsequent permanent assembly by BOILERMAKER I or WELDER, BOILERMAKER. 2. Locates and marks position of parts, using measuring tape, transit, square, and plumb bob. 3. Signals RIGGER …
1. Relines furnace with plastic block refractory material, using handtools: Removes worn or damaged lining, using handtools. 2. Measures furnace wall and cuts required number of sheets from plastic block, using saw. 3. Drills holes in wall and bolts overlapping layers of plastic to walls. 4. Hammers surface to compress …
1. Operates automatically fired boilers to generate steam that supplies heat or power for buildings or industrial processes: Lights gas- or oil-fed burners, using torch. 2. Starts pulverizer and stoker to grind and feed coal into furnace of boiler. 3. Observes pressure, temperature, and draft meters on panel to verify …
1. Escorts individuals to protect them from bodily injury, kidnapping, or invasion of privacy. 2. May perform other duties, such as receiving and transcribing dictation or driving motor vehicle to transport individuals to disguise purpose of employment.
1. Tends machine with multiple winding units that wind thread onto shuttle bobbins for use on sewing machines: Places empty tube on spindle of winding unit, wraps ends of thread around tube, and cuts off excess thread. 2. Pushes lever to start winding unit which automatically stops when thread breaks …
1. Tends hydraulic power press, steam oven, and blowers that shrink threads and temper brass bobbins for use on Levers lace machines: Loads yarn-filled bobbins on fixture posts, fastens cover in place, and positions loaded fixture on press bed. 2. Pulls lever that lowers ram to compress thread and straighten …
1. Removes unused yarn or roving from bobbins, cones, quills, or spools, using knife and removing yarn with fingers. 2. Separates and places waste yarn in containers according to type. 3. May stack spools in storage racks for reuse.
1. Supervises and coordinates activities of fishing vessel crew engaged in deploying, retrieving, and repairing otter trawl net to catch fish, and operates winches to launch, tow, haul, hoist, and dump net: Confers with CAPTAIN, FISHING VESSEL or MATE, FISHING VESSEL to ascertain specified fishing depth, terrain of ocean floor, …
1. Supervises ABLE SEAMAN and DECKHAND engaged in cleaning decks and lifeboats, and chipping, scraping, wirebrushing, and painting decks, sides, and superstructure: Examines cargo-handling gear and lifesaving equipment and supervises crew engaged in repairing or replacing defective gear and equipment. 2. May be required to be certified by U. 3. …
1. Rents canoes, motorboats, rowboats, sailboats, and fishing equipment: Explains rental rates and operation of boats and equipment to customer. 2. Assists customers in and out of boats. 3. Launches and moors boats. 4. Tows disabled boats to shore, using motorboat. 5. Calculates rental payment and collects payment from customer. …
1. Assists BOAT-HOIST OPERATOR to move, lift, and lower yachts and cruisers into and out of water and performs related job tasks: Guides hoist operator by hand and voice signals to maneuver wheeled hoist around obstructions and into loading position above boat. 2. Positions and connects hoist slings for lifting …
1. Lays out, assembles, and installs custom and production model convertible tops, cockpit covers, and side curtains for boats according to customer specifications: Sketches design according to customer’s description of item desired. 2. Measures boat for part to be made, using tape. 3. Makes pattern from measurements, and lays out …
1. Fabricates, repairs, or modifies wooden boats, life rafts, and pontoons, according to blueprints, using handtools, power tools, and measuring instruments: Lays out full-scale outline of boat on mold-loft floor, using crayon, scales, and protractor, following blueprints and table of offsets. 2. Establishes dimensional reference points on layout and makes …
1. Repairs wooden and fiberglass boats according to blueprints and customer specifications, using handtools and power tools: Confers with customer or supervisory personnel and reads blueprints to determine repairs needed and plan sequence of operations. 2. Examines boat to determine location and extent of defect. 3. Cuts out defective area, …
1. Repairs and repaints defects in fiberglass boat hulls, decks, and cabins, using handtools and power tools: Examines parts for defects, such as cracks and holes. 2. Drills out defective areas or smooths rough edges, using portable electric drill and grinder. 3. Cuts out patch of fiberglass material, using shears. …
1. Installs parts, such as hatches, marine hardware, metal trim, seats, cabinets, and windshields on fiberglass, aluminum, or wooden boats, using handtools and portable power tools: Locates and marks position of hardware, seats, and other parts according to specifications, using rule, template, and marking device. 2. Cuts or grinds mounting …
1. Applies buffing compound with brush and buffs hulls, decks, and cabins of fiberglass boats to impart glossy finish, using portable electric buffer. 2. May sand rough areas, using sandpaper.
1. Operates machine to make copies of printed material, such as documents or drawings: Examines negative of original for translucency. 2. Selects sensitized paper according to color of line specified, and positions original over paper. 3. Moves controls to regulate light intensity and exposure time, according to translucency of original …
1. Sets up and operates blow molding machine to mold plastic products according to specifications: Turns valves to start flow of water and release air pressure to machine. 2. Moves machine controls to set timing unit and temperature of heating unit and start automatic feed mechanism. 3. Adjusts machine mandrel …
1. Tends automatic machine that casts concrete blocks: Starts and stops machine that automatically fills molds, vibrates molds to compact wet concrete, scrapes off excess concrete, and strips finished blocks from molds. 2. Guides hoist to transfer pallets loaded with blocks to curing racks. 3. May assist in setting up …
1. Performs any combination of following duties to assist blind persons: Drives motor vehicle to transport blind persons to specified locations according to their personal and business activities. 2. Carries brief or sample cases. 3. Assists client with dressing, moving from one location to another, obtaining information, or other personal …
