- Revise existing maps and charts, making all necessary corrections and adjustments.
Occupations with related tasks Save Table: XLSX CSV
- Produce or update overlay maps to show information boundaries, water locations, or topographic features on various base maps or at different scales.
- Determine scales, line sizes, or colors to be used for hard copies of computerized maps, using plotters.
- Trace contours or topographic details to generate maps that denote specific land or property locations or geographic attributes.
- Prepare topographic or contour maps of land surveyed, including site features and other relevant information, such as charts, drawings, and survey notes.
- Trim, align, and join prints to form photographic mosaics, maintaining scaled distances between reference points.
- 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.
- Position and hold the vertical rods, or targets, that theodolite operators use for sighting to measure angles, distances, and elevations.
- Check all layers of maps to ensure accuracy, identifying and marking errors and making corrections.
- Design or develop information databases that include geographic or topographic data.
- Monitor mapping work or the updating of maps to ensure accuracy, inclusion of new or changed information, or compliance with rules and regulations.
- Compile information necessary to stake projects for construction, using engineering plans.
- Identify and compile database information to create requested maps.
- Operate and manage land-information computer systems, performing tasks such as storing data, making inquiries, and producing plots and reports.
- Compare survey computations with applicable standards to determine adequacy of data.
- Analyze aerial photographs to detect and interpret significant military, industrial, resource, or topographical data.
- Research and combine existing property information to describe property boundaries in relation to adjacent properties, taking into account parcel splits, combinations, or land boundary adjustments.
- Calculate latitudes, longitudes, angles, areas, or other information for mapmaking, using survey field notes or reference tables.
- Compare topographical features or contour lines with images from aerial photographs, old maps, or other reference materials to verify the accuracy of their identification.
- Provide assistance in the development of methods and procedures for conducting field surveys.
- Answer questions and provide information to the public or to staff members regarding assessment maps, surveys, boundaries, easements, property ownership, roads, zoning, or similar matters.
- Complete detailed source and method notes describing the location of routine or complex land parcels.
- Adjust and operate surveying instruments such as prisms, theodolites, electronic distance measuring equipment, or electronic data collectors.
- Collect information needed to carry out new surveys, using source maps, previous survey data, photographs, computer records, or other relevant information.
- Conduct surveys to ascertain the locations of natural features and man-made structures on the Earth's surface, underground, and underwater, using electronic distance-measuring equipment, such as GPS, and other surveying instruments.
- Perform calculations to determine earth curvature corrections, atmospheric impacts on measurements, traverse closures or adjustments, azimuths, level runs, or placement of markers.
- Prepare cost estimates for mapping projects.
- Record survey measurements or descriptive data, using notes, drawings, sketches, or inked tracings.
- Search for section corners, property irons, or survey points.
- Set out and recover stakes, marks, or other monumentation.
- Supervise or coordinate activities of workers engaged in surveying, plotting data, drafting maps, or producing blueprints, photostats, or photographs.
- Produce or update overlay maps to show information boundaries, water locations, or topographic features on various base maps or at different scales.
- Determine scales, line sizes, or colors to be used for hard copies of computerized maps, using plotters.
- Trace contours or topographic details to generate maps that denote specific land or property locations or geographic attributes.
- Prepare topographic or contour maps of land surveyed, including site features and other relevant information, such as charts, drawings, and survey notes.
- Trim, align, and join prints to form photographic mosaics, maintaining scaled distances between reference points.
- 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.
- Prepare and maintain sketches, maps, reports, and legal descriptions of surveys to describe, certify, and assume liability for work performed.
- Establish fixed points for use in making maps, using geodetic and engineering instruments.
- Direct or conduct surveys to establish legal boundaries for properties, based on legal deeds and titles.
- Write descriptions of property boundary surveys for use in deeds, leases, or other legal documents.
- Verify the accuracy of survey data, including measurements and calculations conducted at survey sites.
- Search legal records, survey records, and land titles to obtain information about property boundaries in areas to be surveyed.
- Record the results of surveys, including the shape, contour, location, elevation, and dimensions of land or land features.
- Prepare, or supervise preparation of, all data, charts, plots, maps, records, and documents related to surveys.
- Compute geodetic measurements and interpret survey data to determine positions, shapes, and elevations of geomorphic and topographic features.
- Calculate heights, depths, relative positions, property lines, and other characteristics of terrain.
- Plan and conduct ground surveys designed to establish baselines, elevations, and other geodetic measurements.
- Determine longitudes and latitudes of important features and boundaries in survey areas, using theodolites, transits, levels, and satellite-based global positioning systems (GPS).
- Train assistants and helpers, and direct their work in such activities as performing surveys or drafting maps.
- Coordinate findings with the work of engineering and architectural personnel, clients, and others concerned with projects.
- Analyze survey objectives and specifications to prepare survey proposals or to direct others in survey proposal preparation.
- Testify as an expert witness in court cases on land survey issues, such as property boundaries.
- Adjust surveying instruments to maintain their accuracy.
- Develop criteria for survey methods and procedures.
- Survey bodies of water to determine navigable channels and to secure data for construction of breakwaters, piers, and other marine structures.
- Direct aerial surveys of specified geographical areas.
- Locate and mark sites selected for geophysical prospecting activities, such as efforts to locate petroleum or other mineral products.
- Determine specifications for equipment to be used for aerial photography, as well as altitudes from which to photograph terrain.
- Develop criteria for the design and modification of survey instruments.
- Conduct research in surveying and mapping methods, using knowledge of photogrammetric map compilation and electronic data processing.
- Prepare and maintain sketches, maps, reports, and legal descriptions of surveys to describe, certify, and assume liability for work performed.
- Establish fixed points for use in making maps, using geodetic and engineering instruments.
- Draw maps, diagrams, and profiles, using cross-sections and surveys, to represent elevations, topographical contours, subsurface formations, and structures.
- 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.
- 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.
- Finish and duplicate drawings and documentation packages according to required mediums and specifications for reproduction, using blueprinting, photography, or other duplicating methods.
- 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.
- Plot characteristics of boreholes for oil and gas wells from photographic subsurface survey recordings and other data, representing depth, degree, and direction of inclination.
- Reproduce drawings on copy machines or trace copies of plans and drawings, using transparent paper or cloth, ink, pencil, and standard drafting instruments.
- 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.
- Draw maps, diagrams, and profiles, using cross-sections and surveys, to represent elevations, topographical contours, subsurface formations, and structures.
- 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.
- 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.
- Finish and duplicate drawings and documentation packages according to required mediums and specifications for reproduction, using blueprinting, photography, or other duplicating methods.
- 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.
- Plot characteristics of boreholes for oil and gas wells from photographic subsurface survey recordings and other data, representing depth, degree, and direction of inclination.
- Reproduce drawings on copy machines or trace copies of plans and drawings, using transparent paper or cloth, ink, pencil, and standard drafting instruments.
- Prepare site plans, specifications, or cost estimates for land development.
- 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.
- 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 site plans, specifications, or cost estimates for land development.
- 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.
- Analyze proposed site factors and design maps, graphs, tracings, and diagrams to illustrate findings.
- Draft detailed dimensional drawings and design layouts for projects to ensure conformance to specifications.
- Calculate dimensions, square footage, profile and component specifications, and material quantities, using calculator or computer.
- Read and review project blueprints and structural specifications to determine dimensions of structure or system and material requirements.
- Confer with supervisor to determine project details such as plan preparation, acceptance testing, and evaluation of field conditions.
- Prepare reports and document project activities and data.
- Report maintenance problems occurring at project site to supervisor and negotiate changes to resolve system conflicts.
- Inspect project site and evaluate contractor work to detect design malfunctions and ensure conformance to design specifications and applicable codes.
- Conduct materials test and analysis, using tools and equipment and applying engineering knowledge.
- Develop plans and estimate costs for installation of systems, utilization of facilities, or construction of structures.
- Develop project budgets by estimating the cost of project activities.
- Evaluate facility to determine suitability for occupancy and square footage availability.
- Plan and conduct field surveys to locate new sites and analyze details of project sites.
- Negotiate with contractors on prices for new contracts or modifications to existing contracts.
- Respond to public suggestions and complaints.
- Analyze proposed site factors and design maps, graphs, tracings, and diagrams to illustrate findings.
- Draft detailed dimensional drawings and design layouts for projects to ensure conformance to specifications.
- Apply principles of specialized fields of science, such as agronomy, soil science, forestry, or agriculture, to achieve conservation objectives.
- Plan soil management or conservation practices, such as crop rotation, reforestation, permanent vegetation, contour plowing, or terracing, to maintain soil or conserve water.
- Monitor projects during or after construction to ensure projects conform to design specifications.
- Advise land users, such as farmers or ranchers, on plans, problems, or alternative conservation solutions.
- Implement soil or water management techniques, such as nutrient management, erosion control, buffers, or filter strips, in accordance with conservation plans.
- Compute design specifications for implementation of conservation practices, using survey or field information, technical guides or engineering manuals.
- Gather information from geographic information systems (GIS) databases or applications to formulate land use recommendations.
- Participate on work teams to plan, develop, or implement programs or policies for improving environmental habitats, wetlands, or groundwater or soil resources.
- Compute cost estimates of different conservation practices, based on needs of land users, maintenance requirements, or life expectancy of practices.
- Develop or maintain working relationships with local government staff or board members.
- Revisit land users to view implemented land use practices or plans.
- Visit areas affected by erosion problems to identify causes or determine solutions.
- Provide information, knowledge, expertise, or training to government agencies at all levels to solve water or soil management problems or to assure coordination of resource protection activities.
- Enter local soil, water, or other environmental data into adaptive or Web-based decision tools to identify appropriate analyses or techniques.
- Analyze results of investigations to determine measures needed to maintain or restore proper soil management.
- Develop, conduct, or participate in surveys, studies, or investigations of various land uses to inform corrective action plans.
- Coordinate or implement technical, financial, or administrative assistance programs for local government units to ensure efficient program implementation or timely responses to requests for assistance.
- Respond to complaints or questions on wetland jurisdiction, providing information or clarification.
- Compile or interpret biodata to determine extent or type of wetlands or to aid in program formulation.
- Review or approve amendments to comprehensive local water plans or conservation district plans.
- Review proposed wetland restoration easements or provide technical recommendations.
- Manage field offices or involve staff in cooperative ventures.
- Initiate, schedule, or conduct annual audits or compliance checks of program implementation by local government.
- Identify or recommend integrated weed and pest management (IPM) strategies, such as resistant plants, cultural or behavioral controls, soil amendments, insects, natural enemies, barriers, or pesticides.
- Review annual reports of counties, conservation districts, or watershed management organizations, certifying compliance with mandated reporting requirements.
- Review grant applications or make funding recommendations.
- Develop or conduct environmental studies, such as plant material field trials or wildlife habitat impact studies.
- Conduct fact-finding or mediation sessions among government units, landowners, or other agencies to resolve disputes.
- Develop water conservation or harvest plans, using weather information systems, irrigation information management systems, or other sources of daily evapotranspiration (ET) data.
- Develop soil maps.
