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
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
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
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
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
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
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
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
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%