- The Short Answer: CST Means Certified Survey Technician Level I
- Who Runs the Credential
- What CST Is Not
- How the Exam Works
- The Six Work Elements Candidates Are Tested On
- Eligibility, Fees, and Setting Up the Exam
- Scoring and What Happens After a Miss
- Open Book, Calculators, and Reference Rules
- Who Benefits and What the Pay Data Does and Does Not Say
- Renewal and Continuing Education
- Sequencing Your Preparation by Domain
- Frequently Asked Questions
- CST here means Certified Survey Technician Level I, issued by NSPS and administered by the Certified Survey Technician Board (CSTB).
- The exam is 200 multiple-choice questions in 4 hours, open book, English only, and Level I requires no experience.
- Field Equipment & Operations carries the most questions at 75; Survey Computations follows with 50.
- The normal passing criterion is 70%, though the CST Board can adjust it.
The Short Answer: CST Means Certified Survey Technician Level I
On this site, "CST" refers to exactly one credential: the Certified Survey Technician Level I. It is the entry rung of a multi-level technician program run through the National Society of Professional Surveyors (NSPS). It verifies that a person who works in the field or the office on survey crews understands the fundamentals of surveying equipment, procedures, math, drawings, and safety.
The acronym is shared by several unrelated credentials in other industries, which is why searches for "what is CST" often return confusing results. Everything below applies only to the survey technician credential. If you want a shorter definitional take, see our pages on what CST stands for and what CST certification is.
Who Runs the Credential
The credential is issued by NSPS and administered by the Certified Survey Technician Board (CSTB) through approved proctors. In practice, that means candidates do not simply walk into a commercial testing center. Applicants arrange an approved proctor and a site, then confirm the appointment with NSPS and the proctor. The exam can be delivered online or on paper, with an approved on-site proctor either way.
NSPS membership is not required to apply for Level I. That detail matters for technicians whose employers have not enrolled them in a professional society: the credential is open to anyone who meets the application steps and pays the fee.
What CST Is Not
Two clarifications prevent the most common misunderstandings.
- It is not a surveying license. CST certification does not authorize anyone to practice land surveying or sign and seal survey products. Licensure is a separate state-regulated pathway, and the NCEES Fundamentals of Surveying exam belongs to that track, not to this one.
- It is not any other "CST." The fee schedule, content outline, and passing criterion described in this article belong to the NSPS survey technician program alone.
How the Exam Works
The Level I examination consists of 200 multiple-choice questions to be completed in 4 hours. It is open book and offered in English only. That works out to roughly 72 seconds per question on average, which sounds generous until you factor in computation items that require setting up a formula, converting units, and checking a result.
The open-book format changes what "preparing" means. You are not memorizing every formula; you are building a reference system you can navigate quickly under time pressure. A well-tabbed text and a clean set of notes can save more minutes than another round of flashcards. For a realistic read on difficulty, see how hard the CST exam is.
The Six Work Elements Candidates Are Tested On
NSPS publishes question allocations for each work element rather than percentage weights, and this article follows that convention. The current outline, effective January 1, 2023, divides the 200 questions as follows:
| Domain | Number of Questions |
|---|---|
| Survey Types and History | 15 |
| Field Equipment & Operations | 75 |
| Survey Control | 6 |
| Survey Computations | 50 |
| Office Operations, Plan Reading and Preparation | 34 |
| First Aid & Safety | 20 |
A fuller walkthrough lives in our guide to all six CST content areas. Here is what each block asks of you.
Field Equipment & Operations (75 questions)
The largest element, accounting for more than a third of the exam. It rewards people who have actually handled instruments and understand why procedures are done a certain way.
- Identifying, setting up, and caring for common survey instruments
- Field procedures and the reasoning behind them
- Recognizing errors in how equipment is used or read
Survey Computations (50 questions)
The second-largest element and the one most candidates find slowest. Expect problems that require formula setup, unit conversion, and careful arithmetic, all done on an approved calculator.
- Working through typical survey math from given field data
- Converting between units using charts and formulas from your reference text
- Checking whether an answer is reasonable before moving on
Office Operations, Plan Reading and Preparation (34 questions)
This element covers the office side of the work: interpreting and preparing survey drawings and documents.
- Reading plans and understanding what the symbols and notations communicate
- Basic drafting and document preparation concepts
- How field information flows into finished products
First Aid & Safety (20 questions)
Twenty questions is a meaningful block, and safety content is often the most learnable on the exam because the material is finite and practical.
- Common field hazards for survey crews
- First-aid fundamentals relevant to outdoor work
- Safe practices around traffic, terrain, and equipment
Survey Types and History (15 questions)
A smaller element that covers the kinds of surveys technicians encounter and the background of the profession. Definitions matter here, which is where a glossary of surveying terms earns its keep.
Survey Control (6 questions)
The smallest allocation, but do not skip it. Six questions can be the margin between passing and a result that is pending review, and the concepts connect to what you learn in the field and computations elements.
Key Takeaway
Two elements, Field Equipment & Operations and Survey Computations, account for 125 of the 200 questions. If your time is limited, those two deserve the majority of your hours, with the smaller elements covered efficiently rather than ignored.
Eligibility, Fees, and Setting Up the Exam
Level I requires no experience. The application reserves supervisor verification for Level II and above, so a newcomer to the field can sit for Level I without documentation from an employer. Our CST requirements guide covers the application path in more detail.
The published fee structure for the initial attempt is:
- USD 180 for individuals
- USD 120 for students, active military, or veterans
A CST Flipchart is included and supplied on exam day. A same-level retake within one year costs USD 150 for individuals or USD 100 for the discounted categories. Group pricing is a place where sources disagree: the FAQ and July 2024 Program Book list USD 120 for groups of at least 10 at the same site and time with the same proctor, while the dedicated fee page directs group and memorandum-of-understanding applicants to NSPS for pricing. Confirm directly with NSPS before budgeting for a group. See the full CST certification cost breakdown for how these pieces add up.
Scheduling and the proctor
Because you arrange your own approved proctor and site, scheduling is partly in your hands and partly dependent on theirs. The NSPS setup page and fee page restrict online availability to weekdays and the second Saturday of each month, while a February 2024 proctor packet says any date is possible. These sources conflict, so treat the actual appointment as something to confirm with both NSPS and your proctor rather than assuming. Our CST exam dates guide explains how to approach scheduling.
Scoring and What Happens After a Miss
The normal passing criterion is 70%, subject to CST Board adjustment. Results fall into three bands:
- 70% or above: normal passing criterion
- 66 to 69: pending cycle review
- 65 or below: failing
The middle band is unusual and worth understanding: a score there is not an immediate pass or fail but waits on review. Details are in our CST passing score explainer.
After an unsuccessful attempt, the FAQ requires a complete cycle before retesting. After three consecutive failures, the July 2024 Program Book requires documented education in the failed work elements before a fourth attempt. That makes a thoughtful first attempt more valuable than a rushed one.
About pass-rate claims
The only hard figure we can point to comes from the NSPS CST Board Fall 2023 Final Minutes, which record 61 Level I passes and 35 failures in quarter-grading results. That is a historical cohort, not a current annual or first-time pass rate, and it should not be quoted as one. Our CST pass rate page discusses what the data can and cannot support.
Open Book, Calculators, and Reference Rules
Open book does not mean anything goes. The rules are specific:
- Permitted: printed references and securely bound technical notes
- Prohibited: resource sharing, and access to network storage, email, or the internet during the exam
Calculator policy
Under the dedicated calculator policy effective October 25, 2022, only these families are permitted: Casio fx-115 and fx-991, HP 33s and 35s, and TI-30X and TI-36X. Some older FAQ language is broader, but the dedicated current policy page is the one to follow. Buy an approved model early and practice with it until the keystrokes for trigonometric and angle-unit functions are automatic.
Who Benefits and What the Pay Data Does and Does Not Say
The credential suits people working as or aiming to become survey technicians: rodpersons, chainpersons, instrument operators, and CAD or office technicians at surveying and engineering firms, and those coming in from related fields who want a recognized baseline. Because no experience is required for Level I, it can also serve as a first credential for students or career changers. See our overview of CST-related jobs for the kinds of roles where it shows up.
On pay, the one defensible number comes from the Bureau of Labor Statistics: a May 2025 median annual pay of USD 54,240 for surveying and mapping technicians across the entire occupation. That figure does not measure what CST holders earn, and it does not isolate any premium for certification. Whether the credential pays off for you depends on your employer, region, and career plans. Our CST salary guide and worth-it analysis take a closer look at how to weigh that question.
Renewal and Continuing Education
Annual renewal costs USD 40. Continuing education became mandatory with July 2026 renewal, and the renewal notice specifies Level I as "2 CEUs annually" while also describing the amounts as hours. The 2023 Board minutes use two hours. Because the unit terminology is inconsistent across sources, we preserve it as written and recommend confirming with NSPS exactly how your credits will be counted.
NSPS lists acceptable survey-related education and examples of attendance documentation on its important-links page, so keep records of anything you attend.
If you miss a renewal, the sources disagree on the reinstatement charge: the FAQ lists USD 50 per missed year for up to three years, after which retesting is required, while the July 2024 Program Book lists USD 10. Verify any reinstatement invoice with NSPS before paying.
Sequencing Your Preparation by Domain
Generic study advice is plentiful; what matters for this exam is the order in which you tackle its elements. One reasonable sequence follows the question allocations and the open-book format:
Field Equipment & Operations
- Largest block at 75 questions, so start here while your energy is high
- Pair reading with hands-on time or equipment videos where possible
Survey Computations
- Practice daily on your approved calculator, not a phone or computer
- Tab conversion charts and formula pages in your text
Office Operations, Plan Reading and Preparation, plus Survey Control
- Read real plans and practice interpreting symbols and notes
- Cover the six Survey Control questions' concepts alongside
First Aid & Safety, Survey Types and History, then full review
- Finite, learnable material that rewards a final pass
- Take a timed practice run and refine your reference tabs
For a fuller plan, see our CST study guide and the condensed CST cheat sheet. Official NSPS sample tests are illustrative and should not be your only resource; the current sample's cover and internal headings carry older dates despite a newer file URL, so do not treat it as proof of a new blueprint. When you are ready to test yourself under realistic conditions, try the CST practice tests and compare your results against the allocations above.
Observed outside resources include NSPS itself, LearnCST, a Texas A&M University-Corpus Christi Level 1 exam prep preview, OpenExamPrep, and a September 10, 2026 Level 1 problem-solving webinar listed by MALSCE. These are observed options, not rankings or issuer endorsements, and we did not retrieve paid course contents.
Frequently Asked Questions
On this site it means Certified Survey Technician Level I, the entry-level technician credential issued by NSPS and administered by the Certified Survey Technician Board. The acronym is used by unrelated credentials elsewhere, so always check the issuer.
No. Level I requires no experience, and NSPS membership is not required. Supervisor verification applies to Level II and above, not to Level I.
The exam has 200 multiple-choice questions to be completed in 4 hours. It is open book and offered in English only, with online or paper delivery through an approved proctor.
The dedicated policy effective October 25, 2022 permits only the Casio fx-115 and fx-991 families, HP 33s and 35s, and TI-30X and TI-36X families. Follow the dedicated policy page rather than older, broader FAQ wording.
No. The credential does not grant a license to practice surveying. Licensure is a separate state-regulated pathway, and the NCEES Fundamentals of Surveying exam belongs to that track. Read more on our CST certification overview.