S+SNZ Geodetic Survey study plan
S+SNZ Geodetic Survey · Give each week a clear focus.
8 weeks · About 8 hours per week
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.
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.
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.
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.
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.
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.
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.
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.