1. Performs any combination of following tasks to assist DENTAL CERAMIST in molding dental prostheses, such as crowns, bridges, and tooth facings: Brushes liquid separating solution on tip of tooth die and covers die with wax sheet. 2. Invests wax impressions in plaster molds, and inserts mold in furnace to …
1. Applies layers of porcelain or acrylic paste over metal framework to form dental prostheses, such as crowns, bridges, and tooth facings, according to prescription of DENTIST : Mixes porcelain or acrylic paste according to prescription to match color of natural teeth. 2. Applies layers of mixture over metal framework, …
1. Assists dentist during examination and treatment of patients: Prepares patient, sterilizes and disinfects instruments, sets up instrument trays, prepares materials, and assists dentist during dental procedures. 2. Takes and records medical and dental histories and vital signs of patient. 3. Exposes dental diagnostic x rays. 4. Makes preliminary impressions …
1. Punches symbols in perforated tape or notches in negative film which control color and light density changes during printing of motion picture film, using electric tape puncher, film footage counter, and hand notcher: Punches density control symbols in tape according to timing specifications, using tape puncher. 2. Feeds tape …
1. Compiles demurrage charges, using basic rates from rate tables: Communicates with consignee by telephone or letter to notify consignee of date and time of arrival of freight shipment, location, and allowable time for moving or unloading freight before demurrage charges are levied. 2. Reviews bills of lading and other …
1. Demonstrates sewing machines and their operation to retail store customers: Shows customers recommended procedures for cutting material from patterns, assembly and basting, and machine sewing. 2. Explains and demonstrates use of various attachments, such as hemmer, edge stitcher, and ruffler. 3. May instruct customers in alteration of garments.
1. Shows customers how to knit garments or accessories by hand: Demonstrates methods of holding needles and making various stitches. 2. Interprets knitting terminology and how to read and follow knitting instructions for customer. 3. Suggests yarn for use in particular style of garment and estimates amount to purchase. 4. …
1. Demonstrates merchandise and products to customers to promote sales: Displays product and explains features to customers. 2. Answers customer’s questions about product. 3. Demonstrates use or production of product and simultaneously explains merits to persuade customers to buy product. 4. May perform duties described under SALESPERSON Master Title. 5. …
1. Disposes of explosive wastes and rejected powder-charged products in accordance with established safety regulations: Collects explosive wastes, rejected ordnance devices, and products saturated with explosive materials from production areas in containers. 2. Sorts material by type and places material in rubber containers. 3. Pours water or other counteracting agents …
1. Delivers messages, telegrams, documents, packages, and other items to business establishments and private homes, traveling on foot or by bicycle, motorcycle, automobile, or public conveyance. 2. May keep log of items received and delivered. 3. May obtain receipts or payment for articles delivered. 4. May service vehicle driven, such …
1. Delivers merchandise from retail store to customers on foot, bicycle, or public conveyance: Unpacks incoming merchandise, marks prices on articles, and stacks them on counters and shelves. 2. May drive light truck to deliver orders. 3. May be designated according to merchandise delivered as Deliverer, Food; Deliverer, Pharmacy.
1. Delivers rental cars to customers, and services them prior to delivery: Sweeps out and vacuum cleans interior of rental automobile. 2. Washes windows and exterior of automobile, using water and other cleansing compounds and cloth. 3. Regulates tire pressure and adds gasoline and oil. 4. Adds water to battery …
1. Renders perspective drawings of buildings and manufactured products for display or advertising purposes working from sketches and blueprints and using pencil, pen, charcoal, watercolors, or airbrush. 2. May be designated according to specialization as Architectural Renderer; Industrial Renderer.
1. Cuts delicatessen meats and cheeses, using slicing machine, knives, or other cutters: Places meat or cheese on cutting board and cuts slices to designated thickness, using knives or other hand cutters. 2. Positions and clamps meat or cheese on carriage of slicing machine. 3. Adjusts knob to set machine …
1. Tends equipment that purifies glycerin by deionization process: Starts pumps to force glycerin slurry through resin beds in series of purification tanks. 2. Observes flowmeters and pressure gauges, and adjusts controls as necessary to meet process standards. 3. Tests slurry for acidity periodically, using litmus paper. 4. Draws samples …
1. Assembles rubber ply stock, molded rubber parts, blueprints, and tools for use in airplane deicer kit box: Selects precut rubber plies and molded rubber parts from bins for specified deicers. 2. Verifies thickness of rubber ply parts with snap gauge, and lays parts in kit box. 3. Selects specified …
1. Tends machine that winds wire onto drum to form electric heating elements for airplane deicers: Aligns and tapes precut sheet of fabric on drum of machine. 2. Determines location of element parts on fabric and length of element wires, using template. 3. Tapes braided wire connections and solders strips …
1. Constructs electric heating elements for airplane deicers: Measures and cuts base stock for element from rubberized fabric to fit specified jig. 2. Positions base stock on jig and secures stock with jig bar. 3. Lifts reel of specified wire to letoff rack and clamps end of wire to jig …
1. Tests performance of electric airplane deicers: Connects deicer to controlled electric circuit or battery to test for electrical shorts and faulty insulation. 2. Turns control switch to expose deicer to specified voltage, and observes surface of deicer to detect melting or smoking rubber. 3. May submerge activated deicer in …
1. Repairs defective parts of airplane deicers: Cuts out premarked defects, such as cracks and blisters, from rubber plies of deicer with knife. 2. Buffs defective area to prepare it for patching, using portable electric buffer. 3. Mends wiring defects in electric deicers, using soldering iron. 4. Cuts out and …
1. Inspects pneumatic airplane deicers for defects: Inflates deicers with specified amount of air pressure, using hose. 2. Observes air pressure gauge and examines rubberized fabric tubes and manifold of deicers to detect leaks. 3. Sorts and marks defective deicers for repair or scrap. 4. May pull rip strip from …
1. Inspects electrical airplane deicers for defects and conformance to blueprints: Examines deicers for such defects as cracks, blisters, and separation of rubber plies. 2. Verifies dimensions of deicers and assembly of deicer parts, using rule, snap gauge, and magnifying glass. 3. Weighs deicers to determine conformance to weight tolerance. …
1. Solders thermostats and terminal connections on airplane deicers to complete assembly: Solders thermostats and terminal connections to lead wires of deicer, using electric soldering iron. 2. Measures and cuts gum rubber strips to reinforce lead wires. 3. Buffs rubber ply around lead wires of deicer, using portable electric buffer. …
1. Assembles precut rubberized fabric, gum-rubber ply stocks, and wiring elements to make electric deicers for airplanes: Determines location for rubber ply stock and wiring elements on building form, following guidelines on form or using template and blueprints. 2. Positions rubber ply stocks and element in specified sequence on building …
1. Tends sulfur and drying chambers to bleach and dehydrate fruit: Starts conveyors to load trays with fruit, and levels fruit in trays to ensure thorough processing. 2. Pushes loaded cart into sulfurizing chamber and lights burner to generate fumes. 3. Moves cart from sulfurizing chamber into drying chamber to …