The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording in the performance criteria is detailed below. Add any essential operating conditions that may be present with training and assessment depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts. |
Geodetic surveyingrefers to: | surveying that takes into account the shape and size of the earth: points are marked on the ground to which topographic, land and engineering surveys can be related to provide additional coordinated points for mapping and other purposes. |
Objectives may include: | agreed client requirementswritten survey data specifications. |
Operating environment may include: | any surveying project work site. |
Organisational guidelines may include: | appropriate timelinescode of ethicscompany policyfinal product formatsformal design parameterslegislation relevant to the work or service functionmanualsOHS policy and procedurespersonnel practices and guidelines outlining teamwork, work roles, responsibilities and delegationsrequirements for data processing. |
Project specifications are: | detailed technical descriptions of the survey data and its requirements. |
Manufacturer specifications may include: | equipment specificationsoperator manuals. |
Legislation may include: | Australian standardsaward and enterprise agreementscertification requirementscodes of practicenational industry standardsquality assurance requirements. |
Company policy may include: | internal and external communication guidescompany OHS standardscustomer service standardsgoalsgovernance guidesguides on the use of equipmentmission statementsoperational manualsoperational planstrategic plan. |
Principal work activities may include: | task and sequence of activity determined to be appropriate in order to meet project objectives. |
Constraints may include: | coveragedatumenvironmental factorsindustry requirementslegal and statutorymoneyresource availabilityscaletime. |
Surveying data may include: | astronomy and determination of shadowing effectsdepthdimensiondirectionflow ratespositionslope. |
Client requirements may include description of outputs, such as: | contractmemotender briefverbal instructionswritten instructions. |
Design may include: | digital informationhard copy plansmapswritten instructions. |
Reference surface may include: | relevant reference ellipsoidsphere. |
Projection plane may include: | any plane surface mathematically derived by a projection from a reference surface. |
Geodetic components may include: | geodetic control: a network of sites for which precise positions and heights are known and for which the shape and size of the earth are taken into accountgeodetic latitude: the smaller angle to the earth’s ellipsoid at the point and the plane of the equatorgeodetic parametersother information required on the relevant surface or projection plane. |
Survey control may include: | measurement of temperature and pressuremeasurement of main traverse lines with EDM instrumentspecification of critical length of traverse linespecification of pointings to be observed for vertical angles along main traverse lines and for radiationsuse of direction method to observe main traverse angles and radiationsuse of theodolite and direction method of angle observation. |
Precise traverse may include: | computation of three-dimensional coordinates and coordinate changes by intersection methods error analysis of survey measurements (angle, distance and height difference). |
Triangulationrefers to: | a point on the earth, the position of which is determined by the triangulation or ‘trig point’ process by using the following:braced quadrilateralscentral polygonstriangles. |
Modern technology may include: | Australian Fiducial Network (AFN)Australian National Network (ANN)universal traverse mercator grid: a grid coordinate system based on the traverse mercator projection applied to maps of the earth’s surface extending from 84N to 80S. |
Trigonometrical heighting may include: | Australian Height Datum (AHD)cross-checks between the levelling benchmarks and the trigonometrical networkcurvature and vertical refraction on observationsdistances over which curvature and refraction begin to have effectlevellingsimultaneous reciprocal observations. |
Appropriate items or equipment required to carry out a precise EDM traversing may include: | angle reading equipment, including:electronic theodoliteoptical theodoliteglobal navigation satellite system (GNSS) total stationbarometerdistance measuring equipmentprisms, including single, double and triplethermometertribrachs, with adjustable optical plummets and circular bubbles. |
Client may include: | customers with routine or special requestsexternal to organisationinternal to organisationregular and new customers, including:business enterprisesgovernment agenciesmembers of the publicsuppliers. |
Stakeholders may include: | human resource personnel: internal or externalprocurement agency: internal or external management. |
OHS may include: | Australian standardsdevelopment of site safety planidentification of potential hazardsinspection of work sitestraining staff in OHS requirementsuse of equipment and signageuse of personal protective clothing. |
Risk management may include: | adhering to budgetanticipating external influencescontingency planningcredible contractorseffective communication and consultationeffective project managementinternal and external audit processes, such as audit trailsmilestone review and evaluationrealistic timelinestargeted activity. |
Legal and statutory may include: | local government requirementsnational standardsstate statutes and regulations. |
Time available includes estimates for time duration of project, including: | client instructionsconsideration of contingenciesconsideration of past experiencesexperience of operativeslocation of projectmethods to be employedresources and equipment to be used. |
Project management mechanisms may include: | communication with stakeholdersdispute resolutionmonitoring and adjusting key milestones. |
Reference systemrefers to: | projection and datum parameters required for GNSS equipment and processing software. |
Measurements may include use of: | current meterecho sounderGNSSlevelremote sensingtapetide gaugetotal station. |
Specifications may include: | detailed technical descriptions of survey data and its requirementspreparation of cross-sections and plans with all information included. |
Contingencies may include: | equipment failureinjurymovementobservation errorsobstructionsweather. |
Quality assurance processes may include: | internal and externalproduct or service measurement against set criteriastandard verificationtarget monitoring. |
Relevant personnel may include: | colleaguesregistered surveyorscompany personnelstaff or employee representativessupervisors or line managerssuppliersusers. |
Required documentation may include: | electronic or paper-based correspondence with clientfield recordsfinal reportprogress reportsrecords of conversationsurvey plotsorganisational work activity sheets. |