Oklahoma Land Surveyor (OLS) Exam study materials
Oklahoma Land Surveyor (OLS) Exam study resources

Oklahoma Land Surveyor (OLS) Exam study plan

Oklahoma Land Surveyor (OLS) Exam · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Boundary Surveying and Land Descriptions & Cadastral and Public Land Survey System (PLSS)

  • Draft a one-page taxonomy of boundary evidence types (monuments, occupation, calls for adjoiners, area) and rank their legal weight from memory before checking references

  • Compute closure and misclosure for three metes-and-bounds descriptions written in bearings and distances, converting quadrants and DMS to decimal degrees

  • Diagram the hierarchy of calls in a deed (natural monuments, artificial monuments, courses and distances, area) and annotate one worked example per level

  • Trace the PLSS township-to-aliquot-part subdivision chain for four parcels and write the full legal description for each

  • Build a flashcard set of 40 terms spanning boundary principles and PLSS nomenclature with definitions in your own words

Your checkpoint

A 2-page reference sheet covering boundary evidence hierarchy plus PLSS subdivision notation, self-quizzed to 90% accuracy

Week 2

Boundary Surveying and Land Descriptions & Cadastral and Public Land Survey System (PLSS)

  • Solve five boundary reconstruction problems involving junior-senior rights, excess and deficiency, and proration of a closing corner

  • Compute prorated distances for a section line with surplus or shortage and document each step arithmetically

  • Explain in writing how meander lines, water boundaries, and accretion/avulsion differ in effect on title and area

  • Reconstruct a lost corner using single- and double-proportionate methods and compare the resulting positions

  • Summarize the rules for monumenting and recording a dependent resurvey under the PLSS manual in your own words

Your checkpoint

Worked solution set for 10 boundary/PLSS problems with arithmetic shown and a written rationale for each method choice

Week 3

Geodetic and Control Surveying

  • Convert coordinates between geographic, State Plane, and UTM for five points using both forward and inverse formulas

  • Compute grid scale factor, elevation factor, and combined factor for four stations and apply them to reduce ground distances to grid

  • Derive a geodetic azimuth from a grid azimuth using convergence of meridians and verify with a sketch

  • Set up and check a closed traverse using a least-squares or compass-rule adjustment and report residuals

  • List the differences among NAD27, NAD83, and modern NSRS realizations and how each affects Oklahoma coordinates

Your checkpoint

A coordinate conversion and scale-factor worksheet for 5 stations with all intermediate values and a one-paragraph error discussion

Week 4

Geodetic and Control Surveying & Survey Measurement and Computations

  • Compute state plane coordinates for a control network of six points from observed angles and distances, showing the reduction path

  • Perform a level loop adjustment and compute misclosure against allowable tolerance for three orders of accuracy

  • Solve 10 trigonometry and coordinate-geometry problems (bearing-bearing intersection, distance-distance intersection, line-line intersection)

  • Convert between grid, ground, and ellipsoid distances for a set of observations and tabulate the differences

  • Explain how GNSS-derived vectors are reduced to the grid and where geoid modeling enters the computation

Your checkpoint

A full traverse-and-level adjustment package for a six-point network with closure ratios, adjusted coordinates, and a summary of precision achieved

Week 5

Survey Measurement and Computations & Mapping, Platting, and Subdivision

  • Compute areas by coordinate method, double meridian distance, and trapezoidal rule for the same parcel and reconcile the results

  • Calculate curve elements (R, L, T, LC, PC, PT, PI) for five horizontal curves and lay out stations along each

  • Design a 12-lot subdivision on a provided metes-and-bounds tract, computing lot areas, frontages, and setback compliance

  • Draft a plat checklist covering boundary, easements, setbacks, monuments, and dedication language

  • Solve vertical curve problems for grade transitions and compute elevations at specified stations

Your checkpoint

A draft subdivision plat with a computation table showing lot areas, curve data, and closure, plus a completed plat checklist

Week 6

Mapping, Platting, and Subdivision & Professional Practice, Ethics, and Oklahoma Law

  • Write a complete metes-and-bounds legal description for one parcel and a lot-and-block description for another, each closing within acceptable tolerance

  • Identify the Oklahoma statutes governing plat approval, recording, and monumentation and summarize each requirement in your own words

  • Outline the professional and ethical duties owed to clients, the public, and adjoining owners in a conflict-of-interest scenario

  • Draft a written response to a hypothetical boundary dispute describing the surveyor's role and limits

  • Review Oklahoma board rules on continuing education, seal use, and practice limitations and note the key obligations

Your checkpoint

A legal description portfolio (two descriptions with closure checks) plus a one-page ethics and Oklahoma law summary

Week 7

Boundary Surveying and Land Descriptions & Geodetic and Control Surveying & Cadastral and Public Land Survey System (PLSS) & Survey Measurement and Computations & Mapping, Platting, and Subdivision & Professional Practice, Ethics, and Oklahoma Law

  • Complete a timed 100-question mixed practice set spanning all six domains and log accuracy by domain

  • Re-solve every missed question and write the underlying principle for each in one sentence

  • Recompute the three weakest computational topics from scratch without notes

  • Build a one-page formula sheet covering closures, scale factors, curve elements, and area methods

  • Rehearse the legal-description and plat-writing tasks under time pressure

Your checkpoint

A domain-by-domain accuracy report from the practice set with a ranked list of the five weakest topics and remediation notes

Week 8

Boundary Surveying and Land Descriptions & Geodetic and Control Surveying & Cadastral and Public Land Survey System (PLSS) & Survey Measurement and Computations & Mapping, Platting, and Subdivision & Professional Practice, Ethics, and Oklahoma Law

  • Complete two full-length timed mock exams and record scores and time allocation per domain

  • Drill the five weakest topics identified in week 7 until each reaches 85% accuracy on a fresh set

  • Recite the boundary evidence hierarchy, PLSS subdivision rules, and Oklahoma statutory requirements from memory

  • Review the formula sheet and reference sheets daily and correct any errors found

  • Plan exam-day logistics including allowed references, calculator, and time budgeting per domain

Your checkpoint

Two completed mock exams with score sheets, a final corrected formula sheet, and a written exam-day time-allocation plan

Milestones

Week 2: Score at least 80% on a 25-question self-made quiz covering boundary principles and PLSS subdivision and proration

Week 4: Produce a traverse and level adjustment package with closure ratio better than 1:10,000 and correctly reduced state plane coordinates for all six points

Week 6: Submit a complete subdivision plat package and two legal descriptions that close within tolerance, with an Oklahoma law and ethics summary

Week 8: Achieve 75% or higher on both full-length mock exams with no domain below 65%