S+SNZ Geodetic Survey study materials
S+SNZ Geodetic Survey study resources

S+SNZ Geodetic Survey study plan

S+SNZ Geodetic Survey · Give each week a clear focus.

8 weeks · About 8 hours per week

Week 1

Cadastral surveying

  • Define cadastral survey terminology (parcel, boundary, monument, bearing, traverse, datum) in your own words and build a one-page glossary you can recall without notes.

  • Explain the difference between boundary reinstatement and a new subdivision survey, and list the evidence hierarchy you would apply when monument and measurement disagree.

  • Compute misclose and traverse adjustment for a closed boundary traverse of at least six legs, showing angular and linear misclose separately.

  • Describe the purpose and legal status of a cadastral survey dataset and plan deposit, including what a surveyor certifies on a plan.

Your checkpoint

A worked boundary traverse adjustment (six or more legs) with misclose statement, plus a one-page glossary of at least 20 cadastral terms.

Week 2

Cadastral surveying

  • Apply boundary evidence rules to three written scenarios (conflicting monuments, occupation versus survey, reinstatement of a lost mark) and justify each decision.

  • Convert between bearings, azimuths and grid bearings, and explain the effect of meridian convergence and scale factor on a cadastral plan.

  • Outline the steps to re-establish a lost boundary mark, including field evidence gathered and records checked.

  • Draft the structure of a survey report supporting a boundary determination, section by section.

Your checkpoint

Three written scenario determinations of 150-250 words each, each citing the evidence rule applied and the outcome.

Week 3

Positioning and measurement

  • Set up and level a total station or GNSS receiver, and write a step-by-step field procedure covering centring, orientation, and check shots.

  • Explain the difference between ellipsoidal, orthometric and local heights, and compute a height reduction using geoid separation.

  • Describe GNSS positioning modes (static, RTK, network RTK) and state which suits cadastral, engineering and hydrographic work and why.

  • Quantify the effect of a 1-second angular error over 200 m and a 10 ppm distance error, and state whether each meets a stated tolerance.

Your checkpoint

A field procedure checklist plus a tolerance calculation sheet showing angular and distance error propagation for three baseline lengths.

Week 4

Positioning and measurement & Civil engineering surveying

  • Describe a control survey design for a 2 km civil corridor: network geometry, redundancy, and accuracy specification.

  • Explain how to transfer a datum and benchmark between sites, including checks that detect a blunder.

  • Compute earthwork volumes by the end-area and prismoidal methods from written cross-section data and compare results.

  • Explain setting-out of horizontal and vertical curves, and compute the key elements of a simple circular curve from radius and deflection angle.

Your checkpoint

A control and setting-out plan for a 2 km corridor with accuracy specification, plus a worked earthwork volume comparison between end-area and prismoidal methods.

Week 5

Civil engineering surveying

  • Interpret a written set of engineering drawings to identify the survey information required before construction.

  • Describe deformation and as-built monitoring: what to measure, how often, and what triggers escalation.

  • Explain machine control and digital terrain models in construction, and state the surveyor's role in verifying them.

  • List the safety and quality-control checks applied before any set-out mark is accepted.

Your checkpoint

A one-page as-built and monitoring plan for a structure, listing measured parameters, frequency, tolerances and escalation triggers.

Week 6

Hydrographic surveying

  • Explain sounding methods (single beam, multibeam, GNSS tide) and select the appropriate method for three described survey purposes.

  • Compute a reduced sounding level from observed depth, transducer draft, and tide, and state the vertical datum used.

  • Describe tidal datum and chart datum concepts, and explain how a tide model affects charted depths.

  • Outline hydrographic survey quality control: calibration, patch tests, position and depth latency, and coverage checks.

Your checkpoint

A worked sounding reduction example (at least five soundings) with datum statement, plus a QC checklist for a multibeam survey.

Week 7

Land development and urban design & Spatial/GIS

  • Describe the land development process from feasibility through subdivision consent to deposited plan, naming the survey inputs at each stage.

  • Explain how topography, drainage, and road geometry constrain an urban layout, and sketch an indicative layout for a described site.

  • Define spatial data concepts (vector, raster, coordinate reference system, datum transformation) and explain the risk of an incorrect CRS in a GIS deliverable.

  • Describe how survey data flows into a GIS or asset register and what metadata should accompany it.

Your checkpoint

An indicative subdivision layout for a described site with a short note on the survey and GIS data that would support it, including CRS and metadata.

Week 8

Cadastral surveying & Positioning and measurement & Hydrographic surveying & Civil engineering surveying & Land development and urban design & Spatial/GIS

  • Synthesise the six domains into a one-page formula and concept sheet covering traverses, heights, curves, volumes, soundings and datums.

  • Complete a timed mixed-domain practice set and identify your three weakest areas with evidence.

  • Revisit each weak area and write a corrective summary you can review in under ten minutes.

  • Plan a final week of review, listing the specific topics and question types you will practise.

Your checkpoint

A one-page formula and concept sheet plus a timed practice-set score log with three identified weaknesses and corrective notes.

Milestones

Week 2: You can state the boundary evidence hierarchy from memory and defend a determination in under five minutes without notes.

Week 4: You can compute a traverse adjustment, a curve set-out and an earthwork volume without reference material and explain each step.

Week 6: You can reduce soundings to a stated datum and explain multibeam QC checks to a colleague.

Week 8: Your timed practice score is recorded, three weaknesses are named with corrective notes, and a final review plan exists.