1. Etches numerals and graduation lines on prisms and other optical glass surfaces for use in optical instruments, using pantograph engraver: Mounts glass specimens in holder. 2. Dips glass elements in molten wax to obtain uniform protective coating. 3. Positions tracing stylus of pantograph on template and guides stylus around …
1. Coats optical glass surfaces with silvering solutions to make mirrors used in optical instruments: Cleans glass specimens, using prescribed chemicals, and inspects to detect surface appearance defects. 2. Mixes chemicals according to formula and pours solution into funnels. 3. Positions glass under funnels and starts electric motor to agitate …
1. Performs any combination of following duties to assemble optical instruments, such as telescopes, level-transits, and gunsights: Reads work order, blueprints, and sketches to determine assembly procedure. 2. Cleans elements, using tissue, cleaning solution, and compressed air device. 3. Coats optical elements according to specifications. 4. Picks up element, using …
1. Sets up and operates machine tools to fabricate optical elements and systems, applying knowledge of layout and machining techniques and procedures, shop mathematics, and properties of optical and abrasive materials: Studies work order, blueprints, and sketches to formulate machining plans and sequences. 2. Measures and marks dimensions and reference …
1. Fills ophthalmic eyeglass prescriptions and fits and adapts lenses and frames, utilizing written optical prescription: Evaluates prescription in conjunction with client’s vocational and avocational visual requirements. 2. Determines client’s current lens prescription, when necessary, using lensometer or lens analyzer and client’s eyeglasses. 3. Recommends specific lenses, lens coatings, and …
1. Tends machines in tandem that coat surfaces of decorative hardwood-veneer panels with stain, paint, or wax: Mixes stain according to formula, using graduated container, mixing drum, and portable mixer. 2. Connects hoses of coating machines to containers of stain, paint, and wax. 3. Measures thickness of panels, using steel …
1. Photographs medical phenomena of eye to document diseases, surgeries, treatments, and congenital problems, to aid OPHTHALMOLOGIST in diagnosis and treatment of eye disorders: Focuses specialized microscope and cameras to take two- and three-dimensional photographs of external, anterior, and posterior segments of eye. 2. Monitors patient’s gaze through lens of …
1. Tests and measures eye function to assist OPHTHALMOLOGIST to diagnose and treat eye disorders and disease: Tests patient’s far acuity, near acuity, peripheral vision, depth perception, and color perception to assist OPHTHALMOLOGIST to diagnose and treat eye disorders and disease. 2. Examines eye, using slit lamp, for abnormalities of …
1. Diagnoses and treats diseases and injuries of eyes: Examines patient for symptoms indicative of organic or congenital ocular disorders, and determines nature and extent of injury or disorder. 2. Performs various tests to determine vision loss. 3. Prescribes and administers medications, and performs surgery, if indicated. 4. Directs remedial …
1. Operates pump to inject or extract fluids into or from electrical component cavities to improve component electrical characteristics: Mounts electrical components, such as switches or transformers in holding device. 2. Turns controls or pushes buttons to activate equipment such as welders, cooling systems, heater coils, ammeters, or vacuum and …
1. Operates mechanical units of automated production machinery to produce deposited carbon resistors for use in electronic equipment: Turns valves to admit methane and nitrogen gases into carbon-coating furnace and sets furnace temperature for computer control according to work order. 2. Presses buttons and turns valves to start vacuum pump …
1. Controls equipment, such as dissolving and mixing drums, catalyst chillers, heat exchangers, filters, moisturizer, vacuum strippers, pumps, and auxiliary equipment to dissolve and blend catalytic agents with isobutylene extract, and mix additive chemicals used to slurry butyl polymers: Empties catalyst from drums into dissolving drum to maintain specified concentration. …
1. Operates several types of power construction equipment, such as compressors, pumps, hoists, derricks, cranes, shovels, tractors, scrapers, or motor graders, to excavate, move, and grade earth, erect structural and reinforcing steel, and pour concrete or other hard surface paving materials: Turns valves to control air and water output of …
1. Operates metalworking machines to shape prefabricated metal parts and assembles parts to make surgical tables: Mills parts and assembles base of table. 2. Constructs hydraulic-lifting and table-revolving mechanisms, using drilling, reaming, and tapping machines, and installs them in base. 3. Mounts table frame with its various moving or collapsible …
1. Conducts final operational testing and troubleshooting of entire electrical, hydraulic, oxygen, pneumatic, fuel, surface control and rigging systems, and component parts installed in aircraft, under simulated flight conditions, according to blueprints, diagrams, engineering documents, and specifications, using precision instruments and test equipment: Locates and disassembles structural, mechanical, electrical, or …
1. Collects, consolidates, and evaluates air defense intelligence information received from ground observers; radar sections; other supportive units; and prepares and revises operations and situation maps: Communicates with intelligence personnel from radar, ground observation, and other supportive units to collect air defense information, using field telephone and radiotelephone equipment, and …
1. Supervises and coordinates activities of workers engaged in operation and control of thermonuclear reactor, turbine generator, and auxiliary equipment at electric generating station: Devises and writes operating procedures for reactor, turbine generator, and auxiliary equipment, based on review and interpretation of government regulations, technical manuals, and conferences with manufacturer’s …
1. Conducts analyses of management and operational problems and formulates mathematical or simulation models of problem for solution by computers or other methods: Analyzes problem in terms of management information and conceptualizes and defines problem. 2. Studies information and selects plan from competitive proposals that affords maximum probability of profit …
1. Tends open-developer machine that develops dye in dyed or printed cloth, removes excess color from cloth, and wets cloth before soaping process: Threads end of roll of cloth through machine rolls. 2. Turns steam valves to heat machine tank and opens valves to admit specified chemicals into tank and …
1. Slits rabbit pelts along abdomen and opens them out, using knife. 2. Cuts off ears, tail, and feet and places parts in bags to be processed as inferior fur. 3. Piles opened skins, fur sides together, to facilitate processing of fur into felt hats. 4. May cover skins with …
1. Feeds rabbit skins under revolving cutting wheel of machine that slits pelt along belly, opening skin for further processing into hatters’ fur. 2. May cut off ears, tail, and feet of rabbit, using knife.
