- Enter Global Positioning System (GPS) data, legal deeds, field notes, or land survey reports into geographic information system (GIS) workstations so that information can be transformed into graphic land descriptions, such as maps and drawings.
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- Coordinate structural, electrical, and mechanical designs and determine a method of presentation to graphically represent building plans.
- Lay out and plan interior room arrangements for commercial buildings, using computer-assisted drafting (CAD) equipment and software.
- Draw rough and detailed scale plans for foundations, buildings, and structures, based on preliminary concepts, sketches, engineering calculations, specification sheets, and other data.
- Create freehand drawings and lettering to accompany drawings.
- Prepare colored drawings of landscape and interior designs for presentation to client.
- Reproduce drawings on copy machines or trace copies of plans and drawings, using transparent paper or cloth, ink, pencil, and standard drafting instruments.
- Produce drawings, using computer-assisted drafting systems (CAD) or drafting machines, or by hand, using compasses, dividers, protractors, triangles, and other drafting devices.
- Draft plans and detailed drawings for structures, installations, and construction projects, such as highways, sewage disposal systems, and dikes, working from sketches or notes.
- Draw maps, diagrams, and profiles, using cross-sections and surveys, to represent elevations, topographical contours, subsurface formations, and structures.
- Finish and duplicate drawings and documentation packages according to required mediums and specifications for reproduction, using blueprinting, photography, or other duplicating methods.
- Plot characteristics of boreholes for oil and gas wells from photographic subsurface survey recordings and other data, representing depth, degree, and direction of inclination.
- Analyze building codes, by-laws, space and site requirements, and other technical documents and reports to determine their effect on architectural designs.
- Supervise and train other technologists, technicians, and drafters.
- Determine the order of work and method of presentation, such as orthographic or isometric drawing.
- Correlate, interpret, and modify data obtained from topographical surveys, well logs, and geophysical prospecting reports.
- Check dimensions of materials to be used and assign numbers to lists of materials.
- Determine procedures and instructions to be followed, according to design specifications and quantity of required materials.
- Supervise or conduct field surveys, inspections, or technical investigations to obtain data required to revise construction drawings.
- Explain drawings to production or construction teams and provide adjustments as necessary.
- Obtain and assemble data to complete architectural designs, visiting job sites to compile measurements as necessary.
- Determine quality, cost, strength, and quantity of required materials, and enter figures on materials lists.
- Locate and identify symbols on topographical surveys to denote geological and geophysical formations or oil field installations.
- Calculate excavation tonnage and prepare graphs and fill-hauling diagrams for use in earth-moving operations.
- Calculate weights, volumes, and stress factors and their implications for technical aspects of designs.
- Calculate heat loss and gain of buildings and structures to determine required equipment specifications, following standard procedures.
- Prepare cost estimates, contracts, bidding documents, and technical reports for specific projects under an architect's or engineer's supervision.
- Represent architect or engineer on construction site, ensuring builder compliance with design specifications and advising on design corrections, under supervision.
- Review rough sketches, drawings, specifications, and other engineering data to ensure that they conform to design concepts.
- Coordinate structural, electrical, and mechanical designs and determine a method of presentation to graphically represent building plans.
- Lay out and plan interior room arrangements for commercial buildings, using computer-assisted drafting (CAD) equipment and software.
- Draw rough and detailed scale plans for foundations, buildings, and structures, based on preliminary concepts, sketches, engineering calculations, specification sheets, and other data.
- Create freehand drawings and lettering to accompany drawings.
- Prepare colored drawings of landscape and interior designs for presentation to client.
- Reproduce drawings on copy machines or trace copies of plans and drawings, using transparent paper or cloth, ink, pencil, and standard drafting instruments.
- Produce drawings, using computer-assisted drafting systems (CAD) or drafting machines, or by hand, using compasses, dividers, protractors, triangles, and other drafting devices.
- Draft plans and detailed drawings for structures, installations, and construction projects, such as highways, sewage disposal systems, and dikes, working from sketches or notes.
- Draw maps, diagrams, and profiles, using cross-sections and surveys, to represent elevations, topographical contours, subsurface formations, and structures.
- Finish and duplicate drawings and documentation packages according to required mediums and specifications for reproduction, using blueprinting, photography, or other duplicating methods.
- Plot characteristics of boreholes for oil and gas wells from photographic subsurface survey recordings and other data, representing depth, degree, and direction of inclination.
- Develop final construction plans that include aesthetic representations of the structure or details for its construction.
- Prepare scale drawings or architectural designs, using computer-aided design or other tools.
- Create three-dimensional or interactive representations of designs, using computer-assisted design software.
- Prepare information regarding design, structure specifications, materials, color, equipment, estimated costs, or construction time.
- Consult with clients to determine functional or spatial requirements of structures.
- Meet with clients to review or discuss architectural drawings.
- Monitor the work of specialists, such as electrical engineers, mechanical engineers, interior designers, or sound specialists to ensure optimal form or function of designs or final structures.
- Integrate engineering elements into unified architectural designs.
- Plan layouts of structural architectural projects.
- Conduct periodic on-site observations of construction work to monitor compliance with plans.
- Prepare contract documents for building contractors.
- Plan or design structures such as residences, office buildings, theatres, factories, or other structural properties in accordance with environmental, safety, or other regulations.
- Direct activities of technicians engaged in preparing drawings or specification documents.
- Administer construction contracts.
- Represent clients in obtaining bids or awarding construction contracts.
- Develop marketing materials, proposals, or presentations to generate new work opportunities.
- Perform predesign services, such as feasibility or environmental impact studies.
- Design structures that incorporate environmentally friendly building practices or concepts, such as Leadership in Energy and Environmental Design (LEED) standards.
- Design or plan construction of green building projects to minimize adverse environmental impact or conserve energy.
- Gather information related to projects' environmental sustainability or operational efficiency.
- Inspect proposed building sites to determine suitability for construction.
- Design environmentally sound structural upgrades to existing buildings, such as natural lighting systems, green roofs, or rainwater collection systems.
- Calculate potential energy savings by comparing estimated energy consumption of proposed design to baseline standards.
- Prepare operating and maintenance manuals, studies, or reports.
- Develop final construction plans that include aesthetic representations of the structure or details for its construction.
- Prepare scale drawings or architectural designs, using computer-aided design or other tools.
- Create three-dimensional or interactive representations of designs, using computer-assisted design software.
- Prepare graphic representations or drawings of proposed plans or designs.
- Prepare conceptual drawings, graphics, or other visual representations of land areas to show predicted growth or development of land areas over time.
- Prepare site plans, specifications, or cost estimates for land development.
- Confer with clients, engineering personnel, or architects on landscape projects.
- Integrate existing land features or landscaping into designs.
- Inspect landscape work to ensure compliance with specifications, evaluate quality of materials or work, or advise clients or construction personnel.
- Analyze data on conditions such as site location, drainage, or structure location for environmental reports or landscaping plans.
- Develop marketing materials, proposals, or presentations to generate new work opportunities.
- Manage the work of subcontractors to ensure quality control.
- Present project plans or designs to public stakeholders, such as government agencies or community groups.
- Create landscapes that minimize water consumption such as by incorporating drought-resistant grasses or indigenous plants.
- Develop planting plans to help clients garden productively or to achieve particular aesthetic effects.
- Collaborate with estimators to cost projects, create project plans, or coordinate bids from landscaping contractors.
- Inspect proposed sites to identify structural elements of land areas or other important site information, such as soil condition, existing landscaping, or the proximity of water management facilities.
- Collaborate with architects or related professionals on whole building design to maximize the aesthetic features of structures or surrounding land and to improve energy efficiency.
- Design and integrate rainwater harvesting or gray and reclaimed water systems to conserve water into building or land designs.
- Research latest products, technology, or design trends to stay current in the field.
- Provide follow-up consultations for clients to ensure landscape designs are maturing or developing as planned.
- Identify and select appropriate sustainable materials for use in landscape designs, such as recycled wood or recycled concrete boards for structural elements or recycled tires for playground bedding.
- Prepare graphic representations or drawings of proposed plans or designs.
- Prepare conceptual drawings, graphics, or other visual representations of land areas to show predicted growth or development of land areas over time.
- Prepare site plans, specifications, or cost estimates for land development.
- Design layout of craft interior, including cargo space, passenger compartments, ladder wells, and elevators.
- Prepare, or direct the preparation of, product or system layouts and detailed drawings and schematics.
- Design complete hull and superstructure according to specifications and test data, in conformity with standards of safety, efficiency, and economy.
- Supervise other engineers and crew members and train them for routine and emergency duties.
- Study design proposals and specifications to establish basic characteristics of craft, such as size, weight, speed, propulsion, displacement, and draft.
- Perform monitoring activities to ensure that ships comply with international regulations and standards for life-saving equipment and pollution preventatives.
- Oversee construction and testing of prototype in model basin and develop sectional and waterline curves of hull to establish center of gravity, ideal hull form, and buoyancy and stability data.
- Evaluate performance of craft during dock and sea trials to determine design changes and conformance with national and international standards.
- Prepare plans, estimates, design and construction schedules, and contract specifications, including any special provisions.
- Check, test, and maintain automatic controls and alarm systems.
- Evaluate operation of marine equipment during acceptance testing and shakedown cruises.
- Act as liaisons between ships' captains and shore personnel to ensure that schedules and budgets are maintained, and that ships are operated safely and efficiently.
- Conduct environmental, operational, or performance tests on marine machinery and equipment.
- Inspect marine equipment and machinery to draw up work requests and job specifications.
- Investigate and observe tests on machinery and equipment for compliance with standards.
- Maintain records of engineering department activities, including expense records and details of equipment maintenance and repairs.
- Coordinate activities with regulatory bodies to ensure repairs and alterations are at minimum cost and consistent with safety.
- Design and oversee testing, installation, and repair of marine apparatus and equipment.
- Prepare technical reports for use by engineering, management, or sales personnel.
- Procure materials needed to repair marine equipment and machinery.
- Maintain contact with, and formulate reports for, contractors and clients to ensure completion of work at minimum cost.
- Maintain and coordinate repair of marine machinery and equipment for installation on vessels.
- Confer with research personnel to clarify or resolve problems and to develop or modify designs.
- Conduct analytical, environmental, operational, or performance studies to develop designs for products, such as marine engines, equipment, and structures.
- Determine conditions under which tests are to be conducted, as well as sequences and phases of test operations.
- Review work requests and compare them with previous work completed on ships to ensure that costs are economically sound.
- Analyze data to determine feasibility of product proposals.
- Schedule machine overhauls and the servicing of electrical, heating, ventilation, refrigeration, water, and sewage systems.
- Conduct analyses of ships, such as stability, structural, weight, and vibration analyses.
- Establish arrangement of boiler room equipment and propulsion machinery, heating and ventilating systems, refrigeration equipment, piping, and other functional equipment.
- Design layout of craft interior, including cargo space, passenger compartments, ladder wells, and elevators.
- Prepare, or direct the preparation of, product or system layouts and detailed drawings and schematics.
- Enter prescription information into computer databases.
- Order, label, and count stock of medications, chemicals, or supplies and enter inventory data into computer.
- Compute charges for medication or equipment dispensed to hospital patients and enter data in computer.
- Receive written prescription or refill requests and verify that information is complete and accurate.
- Establish or maintain patient profiles, including lists of medications taken by individual patients.
- Maintain proper storage and security conditions for drugs.
- Receive and store incoming supplies, verify quantities against invoices, check for outdated medications in current inventory, and inform supervisors of stock needs and shortages.
- Answer telephones, responding to questions or requests.
- Price and file prescriptions that have been filled.
- Mix pharmaceutical preparations, according to written prescriptions.
- Clean and help maintain equipment or work areas and sterilize glassware, according to prescribed methods.
- Prepack bulk medicines, fill bottles with prescribed medications, and type and affix labels.
- Prepare and process medical insurance claim forms and records.
- Transfer medication from vials to the appropriate number of sterile, disposable syringes, using aseptic techniques.
- Restock intravenous (IV) supplies and add measured drugs or nutrients to IV solutions under sterile conditions to prepare IV packs for various uses, such as chemotherapy medication.
- Maintain and merchandise home healthcare products or services.
- Price stock and mark items for sale.
- Assist customers by answering simple questions, locating items, or referring them to the pharmacist for medication information.
- Operate cash registers to accept payment from customers.
- Supply and monitor robotic machines that dispense medicine into containers and label the containers.
- Deliver medications or pharmaceutical supplies to patients, nursing stations, or surgery.
- Enter prescription information into computer databases.
- Order, label, and count stock of medications, chemicals, or supplies and enter inventory data into computer.
- Compute charges for medication or equipment dispensed to hospital patients and enter data in computer.
- Enter codes and instructions to program computer-controlled machinery.
- Repair or maintain the operating condition of industrial production or processing machinery or equipment.
- Repair or replace broken or malfunctioning components of machinery or equipment.
- Clean, lubricate, or adjust parts, equipment, or machinery.
- Disassemble machinery or equipment to remove parts and make repairs.
- Reassemble equipment after completion of inspections, testing, or repairs.
- Examine parts for defects, such as breakage or excessive wear.
- Record repairs and maintenance performed.
- Operate newly repaired machinery or equipment to verify the adequacy of repairs.
- Record parts or materials used and order or requisition new parts or materials, as necessary.
- Observe and test the operation of machinery or equipment to diagnose malfunctions, using voltmeters or other testing devices.
- Analyze test results, machine error messages, or information obtained from operators to diagnose equipment problems.
- Study blueprints or manufacturers' manuals to determine correct installation or operation of machinery.
- Cut and weld metal to repair broken metal parts, fabricate new parts, or assemble new equipment.
- Demonstrate equipment functions and features to machine operators.
- Assign schedules to work crews.
- Enter codes and instructions to program computer-controlled machinery.
- Write and execute scripts to automate tasks, such as parsing large data files.
- Adhere to legal policies and procedures related to handling digital media.
- Analyze log files or other digital information to identify the perpetrators of network intrusions.
- Conduct predictive or reactive analyses on security measures to support cyber security initiatives.
- Create system images or capture network settings from information technology environments to preserve as evidence.
- Develop plans for investigating alleged computer crimes, violations, or suspicious activity.
- Develop policies or requirements for data collection, processing, or reporting.
- Duplicate digital evidence to use for data recovery and analysis procedures.
- Identify or develop reverse-engineering tools to improve system capabilities or detect vulnerabilities.
- Maintain cyber defense software or hardware to support responses to cyber incidents.
- Maintain knowledge of laws, regulations, policies or other issuances pertaining to digital forensics or information privacy.
- Perform file signature analysis to verify files on storage media or discover potential hidden files.
- Perform forensic investigations of operating or file systems.
- Perform web service network traffic analysis or waveform analysis to detect anomalies, such as unusual events or trends.
- Preserve and maintain digital forensic evidence for analysis.
- Recommend cyber defense software or hardware to support responses to cyber incidents.
- Recover data or decrypt seized data.
- Write cyber defense recommendations, reports, or white papers using research or experience.
- Write reports, sign affidavits, or give depositions for legal proceedings.
- Write technical summaries to report findings.
- Write and execute scripts to automate tasks, such as parsing large data files.
- Enter information into computer to copy program or to draw, modify, or store schematics, applying knowledge of software package used.
- Test faulty equipment to diagnose malfunctions, using test equipment or software, and applying knowledge of the functional operation of electronic units and systems.
- Maintain equipment logs that record performance problems, repairs, calibrations, or tests.
- Set up and test industrial equipment to ensure that it functions properly.
- Inspect components of industrial equipment for accurate assembly and installation or for defects, such as loose connections or frayed wires.
- Install repaired equipment in various settings, such as industrial or military establishments.
- Operate equipment to demonstrate proper use or to analyze malfunctions.
- Perform scheduled preventive maintenance tasks, such as checking, cleaning, or repairing equipment, to detect and prevent problems.
- Calibrate testing instruments and installed or repaired equipment to prescribed specifications.
- Repair or adjust equipment, machines, or defective components, replacing worn parts, such as gaskets or seals in watertight electrical equipment.
- Consult with customers, supervisors, or engineers to plan layout of equipment or to resolve problems in system operation or maintenance.
- Maintain inventory of spare parts.
- Study blueprints, schematics, manuals, or other specifications to determine installation procedures.
- Examine work orders and converse with equipment operators to detect equipment problems and to ascertain whether mechanical or human errors contributed to the problems.
- Coordinate efforts with other workers involved in installing or maintaining equipment or components.
- Develop or modify industrial electronic devices, circuits, or equipment, according to available specifications.
- Determine feasibility of using standardized equipment or develop specifications for equipment required to perform additional functions.
- Advise management regarding customer satisfaction, product performance, or suggestions for product improvements.
- Send defective units to the manufacturer or to a specialized repair shop for repair.
- Sign overhaul documents for equipment replaced or repaired.
- Enter information into computer to copy program or to draw, modify, or store schematics, applying knowledge of software package used.
- Enter information into computers to copy programs from one electronic component to another or to draw, modify, or store schematics.
- Reassemble machines after making repairs or replacing parts.
- Converse with customers to determine details of equipment problems.
- Disassemble machines to examine parts, such as wires, gears, or bearings for wear or defects, using hand or power tools and measuring devices.
- Advise customers concerning equipment operation, maintenance, or programming.
- Align, adjust, or calibrate equipment according to specifications.
- Repair, adjust, or replace electrical or mechanical components or parts, using hand tools, power tools, or soldering or welding equipment.
- Travel to customers' stores or offices to service machines or to provide emergency repair service.
- Maintain parts inventories and order any additional parts needed for repairs.
- Operate machines to test functioning of parts or mechanisms.
- Reinstall software programs or adjust settings on existing software to fix machine malfunctions.
- Clean, oil, or adjust mechanical parts to maintain machines' operating efficiency and to prevent breakdowns.
- Maintain records of equipment maintenance work or repairs.
- Test new systems to ensure that they are in working order.
- Complete repair bills, shop records, time cards, or expense reports.
- Install and configure new equipment, including operating software or peripheral equipment.
- Analyze equipment performance records to assess equipment functioning.
- Read specifications, such as blueprints, charts, or schematics, to determine machine settings or adjustments.
- Update existing equipment, performing tasks such as installing updated circuit boards or additional memory.
- Test components or circuits of faulty equipment to locate defects, using oscilloscopes, signal generators, ammeters, voltmeters, or special diagnostic software programs.
- Assemble machines according to specifications, using hand or power tools and measuring devices.
- Lay cable and hook up electrical connections between machines, power sources, and phone lines.
- Fill machines with toners, inks, or other duplicating fluids.
- Train new repairers.
- Calibrate testing instruments.
- Enter information into computers to copy programs from one electronic component to another or to draw, modify, or store schematics.
- Record meter readings and installation data on meter cards, work orders, or field service orders, or enter data into hand-held computers.
- Record maintenance information, including test results, material usage, and repairs made.
- Disassemble and repair mechanical control devices or valves, such as regulators, thermostats, or hydrants, using power tools, hand tools, and cutting torches.
- Lubricate wearing surfaces of mechanical parts, using oils or other lubricants.
- Calibrate instrumentation, such as meters, gauges, and regulators, for pressure, temperature, flow, and level.
- Install, inspect and test electric meters, relays, and power sources to detect causes of malfunctions and inaccuracies, using hand tools and testing equipment.
- Test valves and regulators for leaks and accurate temperature and pressure settings, using precision testing equipment.
- Turn meters on or off to establish or close service.
- Shut off service and notify repair crews when major repairs are required, such as the replacement of underground pipes or wiring.
- Install regulators and related equipment such as gas meters, odorization units, and gas pressure telemetering equipment.
- Cut seats to receive new orifices, tap inspection ports, and perform other repairs to salvage usable materials, using hand tools and machine tools.
- Turn valves to allow measured amounts of air or gas to pass through meters at specified flow rates.
- Report hazardous field situations and damaged or missing meters.
- Vary air pressure flowing into regulators and turn handles to assess functioning of valves and pistons.
- Examine valves or mechanical control device parts for defects, dents, or loose attachments, and mark malfunctioning areas of defective units.
- Mount and install meters and other electric equipment such as time clocks, transformers, and circuit breakers, using electricians' hand tools.
- Connect regulators to test stands, and turn screw adjustments until gauges indicate that inlet and outlet pressures meet specifications.
- Investigate instances of illegal tapping into service lines.
- Trace and tag meters or house lines.
- Repair electric meters and components, such as transformers and relays, and replace metering devices, dial glasses, and faulty or incorrect wiring, using hand tools.
- Replace defective parts, such as bellows, range springs, and toggle switches, and reassemble units according to blueprints, using cam presses and hand tools.
- Measure tolerances of assembled and salvageable parts for conformance to standards or specifications, using gauges, micrometers, and calipers.
- Clean internal compartments and moving parts, using rags and cleaning compounds.
- Dismantle meters, and replace or adjust defective parts such as cases, shafts, gears, disks, and recording mechanisms, using soldering irons and hand tools.
- Disconnect or remove defective or unauthorized meters, using hand tools.
- Attach air hoses to meter inlets, plug outlets, and observe gauges for pressure losses to test internal seams for leaks.
- Make adjustments to meter components, such as setscrews or timing mechanisms, so that they conform to specifications.
- Repair leaks in valve seats or bellows of automotive heater thermostats, using soft solder, flux, and acetylene torches.
- Splice and connect cables from meters or current transformers to pull boxes or switchboards, using hand tools.
- Advise customers on proper installation of valves or regulators and related equipment.
- Clean plant growth, scale, paint, soil, or rust from meter housings, using wire brushes, scrapers, buffers, sandblasters, or cleaning compounds.
- Connect hoses from provers to meter inlets and outlets, and raise prover bells until prover gauges register zero.
- Record meter readings and installation data on meter cards, work orders, or field service orders, or enter data into hand-held computers.
- Enter codes needed to correct electronic switching system programming.
- Demonstrate equipment to customers and explain its use, responding to any inquiries or complaints.
- Test circuits and components of malfunctioning telecommunications equipment to isolate sources of malfunctions, using test meters, circuit diagrams, polarity probes, and other hand tools.
- Test repaired, newly installed, or updated equipment to ensure that it functions properly and conforms to specifications, using test equipment and observation.
- Climb poles and ladders, use truck-mounted booms, and enter areas such as manholes and cable vaults to install, maintain, or inspect equipment.
- Assemble and install communication equipment such as data and telephone communication lines, wiring, switching equipment, wiring frames, power apparatus, computer systems, and networks.
- Run wires between components and to outside cable systems, connecting them to wires from telephone poles or underground cable accesses.
- Test connections to ensure that power supplies are adequate and that communications links function.
- Note differences in wire and cable colors so that work can be performed correctly.
- Inspect equipment on a regular basis to ensure proper functioning.
- Collaborate with other workers to locate and correct malfunctions.
- Remove loose wires and other debris after work is completed.
- Repair or replace faulty equipment, such as defective and damaged telephones, wires, switching system components, and associated equipment.
- Maintain computer and manual records pertaining to facilities and equipment.
- Communicate with bases, using telephones or two-way radios to receive instructions or technical advice, or to report equipment status.
- Remove and remake connections to change circuit layouts, following work orders or diagrams.
- Clean and maintain tools, test equipment, and motor vehicles.
- Perform database verifications, using computers.
- Request support from technical service centers when on-site procedures fail to solve installation or maintenance problems.
- Analyze test readings, computer printouts, and trouble reports to determine equipment repair needs and required repair methods.
- Adjust or modify equipment to enhance equipment performance or to respond to customer requests.
- Remove and replace plug-in circuit equipment.
- Refer to manufacturers' manuals to obtain maintenance instructions pertaining to specific malfunctions.
- Dig holes or trenches as necessary for equipment installation and access.
- Review manufacturer's instructions, manuals, technical specifications, building permits, and ordinances to determine communication equipment requirements and procedures.
- Drive crew trucks to and from work areas.
- Route and connect cables and lines to switches, switchboard equipment, and distributing frames, using wire-wrap guns or soldering irons to connect wires to terminals.
- Designate cables available for use.
- Diagnose and correct problems from remote locations, using special switchboards to find the sources of problems.
- Program computerized switches and switchboards to provide requested features.
- Examine telephone transmission facilities to determine requirements for new or additional telephone services.
- Measure distances from landmarks to identify exact installation sites for equipment.
- Install updated software and programs that maintain existing software or provide requested features, such as time-correlated call routing.
- Perform routine maintenance on equipment, including adjusting and lubricating components and painting worn or exposed areas.
- Determine viability of sites through observation, and discuss site locations and construction requirements with customers.
- Install telephone station equipment, such as intercommunication systems, transmitters, receivers, relays, and ringers, and related apparatus, such as coin collectors, telephone booths, and switching-key equipment.
- Clean switches and replace contact points, using vacuum hoses, solvents, and hand tools.
- Provide input into the design and manufacturing of new equipment.
- Address special issues or situations, such as illegal or unauthorized use of equipment, or cases of electrical or acoustic shock.
- Enter codes needed to correct electronic switching system programming.
