1. Tests, repairs, and adjusts regulators, relief valves, and related equipment used to control gas pressure in city gas mains and service pipes, pipelines, in-plant gas systems, and petroleum refineries: Dismantles regulator and examines such parts as springs, valves, and diaphragm for wear or deterioration. 2. Cleans corrosion and tar …
1. Tests ability of gas meters to accurately measure specified volume of gas at maximum and average cubic-feet-per-hour capacity and adjusts meters to correct excessive registration error: Connects hoses from prover to meter inlet and outlet and raises prover bell until prover gauge registers zero. 2. Turns valve to allow …
1. Assists GAS-LEAK INSPECTOR in locating and detecting leaks in underground and exposed pipelines: Carries testing equipment and handtools to and from vehicle to test site. 2. Places barricades and safety signs at test area and directs traffic to protect workers and public. 3. Measures distances of leak from reference …
1. Performs one or more of following tasks to test assembled and charged refrigeration units for refrigerant leaks: Adjusts controls to set balance and range of electronic leak tester. 2. Moves nozzle of tester along refrigerant lines, condenser, and compressor and listens for buzzer indicating presence of gas. 3. Narrows …
1. Operates steam or internal combustion engines to transmit, compress, or recover gases, such as butane, nitrogen, hydrogen, and natural gas in various production processes: Moves controls and turns valves to start compressor engines, pumps, and auxiliary equipment. 2. Monitors meters, gauges, and recording instrument charts to ensure specified temperature, …
1. Tends machine, equipped with pen attachments and meter charts, that computes volume of gas flowing through meter: Positions chart on chart plate. 2. Starts machine to revolve chart and actuate computing mechanism. 3. Pulls levers to guide pens along static pressure and volume curve lines. 4. Removes chart and …
1. Refuels and oils motor vehicles, such as trucks and buses, in company garage: Refills vehicle radiator and washes windows of vehicle. 2. Transports materials, such as filled and empty oil drums, using forklift. 3. Compiles mileage records, fuel consumption log, and storage tank inventory.
1. Coordinates flow of natural gas throughout distribution system of public utility or pipeline to ensure volume and pressure of gas required for consumers demands: Monitors telemetering panelboard to determine gas pressure and volume, and records instrument readings in log. 2. Reviews correlating data, such as gas quality, pressure and …
1. Inspects equipment and facilities used to store, transport, distribute, and measure liquefied petroleum or compressed or natural gas: Examines establishment inspection records to determine that establishment inspection schedule and remedial actions conform with procedures and regulations. 2. Examines containers, piping, tubing, and fittings for leaks and for adherence to …
1. Tends machine that reduces rags and yarn waste to fiber for reuse: Feeds armfuls of waste into hopper of automatic feeder or opens and closes gates of blower pipes or conveyors when waste feeds from other machines. 2. Starts machine and wraps end of garnetted web around takeup roller …
1. Fits ready-to-wear garments on customer to designate alterations required for desired fit of garment: Studies garment on customer and measures pieces, such as sleeves, pants, and hems. 2. Pins altering folds or marks on cloth with chalk at seams, darts, or necklines to indicate alterations to be made. 3. …
1. Drives packer-type truck, dump truck, or truck equipped with hydraulic lifting device to collect garbage and trash, and transports load to disposal area. 2. Records mileage and fuel consumption.
1. Loads and unloads conveyor of furnace that fuses multifocal lens parts: Positions multifocal lens blank and button assemblies, or assembled button parts, on emery disks, places disks on trays, and places filled trays on conveyor that passes through fusing furnace. 2. Removes trays of fused items from end of …
1. Tags and appraises fur garments received for storage: Examines garments to determine condition and estimate value. 2. Records description of garment, estimated value, and name and address of owner. 3. Computes and records charges. 4. Attaches tag to garment. 5. May take telephone orders. 6. May prepare application for …
1. Determines density and resistance of carbon samples which have been graphitized and inspects graphitized stock after removal from furnace: Marks samples of green stock before graphitization to indicate their position in furnace. 2. Receives samples from FURNACE UNLOADER before remaining charge is unloaded. 3. Cleans samples with scraper and …
1. Tests temperature of glass melting furnaces and regulates gas and air supply to maintain specified temperature, using any of following methods: Measures temperature of furnace sections, using optical pyrometer. 2. Sights through opening of pyrometer into furnace opening and turns sleeve dial on pyrometer until color of wire filament …
1. Performs any combination of following tasks to charge smelting furnaces with aluminum scrap and ingots, and other nonferrous metals, as well as ore, coke, flux, and other materials: Moves levers to open and close furnace doors and to pour specified materials into furnace. 2. Moves controls of charging machine …
1. Operates furnace to heat aluminum slabs and fabricated forms to specified temperature for rolling or processing: Sets furnace controls to regulate temperatures and heating time. 2. Starts conveyors and opens furnace doors to admit slabs, plate, sheet, and coil, or signals OVERHEAD CRANE OPERATOR to uncover soaking pits and …
1. Tans and dresses pelts to improve luster and beauty or restore natural appearance of pelts: Prepares tanning and washing solutions according to formulas and places pelts in vats or revolving drums containing solution to clean, soften, and preserve pelts. 2. Removes long coarse hair from pelts and evens length …
1. Plans fund raising program for charities or other causes, and writes to, telephones, or visits individuals or establishments to solicit funds or gifts-in-kind: Compiles and analyzes information about potential contributors to develop mailing or contact list and to plan selling approach. 2. Writes, telephones, or visits potential contributors and …
1. Maintains records and prepares reports regarding quantity and value of fuel oil purchased, received, stored, and used in steam-electric generating plants: Witnesses receipt of fuel oil by company tank-farm operating personnel to verify oil-gaging reports. 2. Examines supplier documents and generating plant records to obtain fuel oil use and …
1. Controls equipment to regulate flow and pressure of gas from mains to fuel feedlines of gas-fired boilers, furnaces, kilns, soaking pits, smelters, and related steam-generating or heating equipment in such establishments as power plants, steel mills, pottery works, chemical plants, and petroleum refining facilities: Opens valve on feedlines to …
1. Moves racks of food packages into and out of freezing room: Wheels portable racks filled with food packages and fresh meat into freezing room for freezing. 2. Records identifying data, such as brand name, package sizes, and time of entry in freezing room. 3. Feels packages after specified time …
1. Supervises and coordinates activities of workers engaged in loading and unloading incoming and outgoing freight at railroad stations: Determines number of workers and equipment required to load or unload freight, using information obtained from waybills, other shipping records, and personal experience. 2. Examines each item of freight for size …
1. Prepares, bottles, and sterilizes infant formulas: Weighs or measures and mixes specified quantities of ingredients, such as evaporated, condensed, or powdered milk, food supplements, sugar product, soy product, and prepared meat base, using scales, graduated measures, spoons, and electric blender. 2. Computes number of calories per fluid ounce of …
