Survey Computer Operator
NSPS Certified Survey Technician Level III Examination – Survey Computer Operator
,1. When applying the exam competency on Least-squares concepts, uncertainty, tolerances and acceptance decisions after
an unexpected result is observed, which choice is most appropriate? Consider the decision while maintaining traceable
evidence.
A. Bypass a protective control temporarily without formal authorization
B. Verify the datum, control point identity, instrument setup and required tolerance before accepting the observation
C. Proceed because the same task has been completed successfully on previous jobs
D. Use an instrument or data source without confirming that it is suitable for the decision
Correct Answer: B
Explanation: For Least-squares concepts, uncertainty, tolerances and acceptance decisions, survey results are only meaningful when the control reference
and measurement conditions are correct. This is consistent with controlled surveying and geospatial practice and the competency scope of this exam.
2. Which choice best supports safe and compliant work involving Field notes, sketches, metadata, plans and defensible
technical reports at a quality-control hold point? Consider the decision with current conditions documented.
A. Use an instrument or data source without confirming that it is suitable for the decision
B. Treat the first plausible explanation as confirmed without testing it
C. Use redundant or independent measurements and evaluate closure or residuals before finalizing the result
D. Close the issue before verifying that corrective action was effective
Correct Answer: C
Explanation: For Field notes, sketches, metadata, plans and defensible technical reports, redundancy helps detect blunders and quantifies whether the survey
meets the required tolerance. This is consistent with controlled surveying and geospatial practice and the competency scope of this exam.
3. Which action most effectively prevents recurrence after a problem involving Jurisdictional survey law, professional duty
and protection of the public is corrected when actual conditions differ from the approved plan? Consider the decision while
maintaining traceable evidence.
A. Continue normal operation until the next scheduled inspection even though the discrepancy is unresolved
B. Use a previous project record as evidence for the current condition without confirming equivalence
C. Use the approved procedure and governing requirements rather than relying on memory alone
D. Ignore the inconsistent data point solely because most other readings appear normal
Correct Answer: C
Explanation: For Jurisdictional survey law, professional duty and protection of the public, approved instructions define the controlled method and help prevent
unauthorized or outdated practices. This is consistent with controlled surveying and geospatial practice and the competency scope of this exam.
4. A result associated with Safe field planning around traffic, utilities, terrain and environmental hazards does not agree with
the expected condition before making an operating adjustment. Which action is best? Consider the decision with current
conditions documented.
A. Bypass a protective control temporarily without formal authorization
B. Proceed because the same task has been completed successfully on previous jobs
C. Use an instrument or data source without confirming that it is suitable for the decision
D. Use the approved procedure and governing requirements rather than relying on memory alone
Correct Answer: D
Explanation: For Safe field planning around traffic, utilities, terrain and environmental hazards, approved instructions define the controlled method and help
prevent unauthorized or outdated practices. This is consistent with controlled surveying and geospatial practice and the competency scope of this exam.
NSPS Certified Survey Technician Level III Examination – Survey Computer Operator Page 1
,5. Which decision best reflects professional responsibility for Coordinate systems, datums, projections and transformation
principles while preparing for an audit or independent review? Consider the decision while maintaining traceable evidence.
A. Adjust the result or setting until it matches the expected value without first confirming the cause
B. Record only the final conclusion and omit the supporting observations or measurements
C. Replace a component or revise the design immediately before verifying the actual cause
D. Use the approved procedure and governing requirements rather than relying on memory alone
Correct Answer: D
Explanation: For Coordinate systems, datums, projections and transformation principles, approved instructions define the controlled method and help prevent
unauthorized or outdated practices. This is consistent with controlled surveying and geospatial practice and the competency scope of this exam.
6. Which response is most consistent with controlled professional practice for Distance, angle, elevation and position
measurement with error adjustment before authorizing the next dependent activity? Consider the decision with current
conditions documented.
A. Close the issue before verifying that corrective action was effective
B. Adjust the result or setting until it matches the expected value without first confirming the cause
C. Record only the final conclusion and omit the supporting observations or measurements
D. Preserve original field evidence and document any adjustment, correction or rejected observation
Correct Answer: D
Explanation: For Distance, angle, elevation and position measurement with error adjustment, original observations and transparent adjustments are essential
to an auditable survey record. This is consistent with controlled surveying and geospatial practice and the competency scope of this exam.
7. Which method best prevents an undocumented assumption when dealing with Total station, GNSS, leveling and field-data
collection workflows during a field inspection? Consider the decision while maintaining traceable evidence.
A. Use the approved procedure and governing requirements rather than relying on memory alone
B. Bypass a protective control temporarily without formal authorization
C. Proceed because the same task has been completed successfully on previous jobs
D. Use an instrument or data source without confirming that it is suitable for the decision
Correct Answer: A
Explanation: For Total station, GNSS, leveling and field-data collection workflows, approved instructions define the controlled method and help prevent
unauthorized or outdated practices. This is consistent with controlled surveying and geospatial practice and the competency scope of this exam.
8. Which method best prevents an undocumented assumption when dealing with Requirements, constraints, assumptions
and selection of defensible design criteria during troubleshooting? Consider the decision with current conditions
documented.
A. Use an instrument or data source without confirming that it is suitable for the decision
B. Investigate likely causes systematically, changing one relevant variable at a time and retaining baseline evidence
C. Treat the first plausible explanation as confirmed without testing it
D. Close the issue before verifying that corrective action was effective
Correct Answer: B
Explanation: For Requirements, constraints, assumptions and selection of defensible design criteria, controlled troubleshooting separates cause from
coincidence and protects useful diagnostic evidence. This is consistent with controlled surveying and geospatial practice and the competency scope of this
exam.
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, 9. Which factor should be resolved before the practitioner relies on a result concerning Materials, components and
equipment behavior under expected operating conditions while reviewing test records? Consider the decision while
maintaining traceable evidence.
A. Replace a component or revise the design immediately before verifying the actual cause
B. Investigate likely causes systematically, changing one relevant variable at a time and retaining baseline evidence
C. Rely on personal preference when the controlled requirement is available
D. Accept a verbal assurance in place of objective evidence
Correct Answer: B
Explanation: For Materials, components and equipment behavior under expected operating conditions, controlled troubleshooting separates cause from
coincidence and protects useful diagnostic evidence. This is consistent with controlled surveying and geospatial practice and the competency scope of this
exam.
10. What is the best way to confirm that work on Topographic, construction and control surveys with closure checks has
achieved the intended outcome during final acceptance verification? Consider the decision with current conditions
documented.
A. Preserve original field evidence and document any adjustment, correction or rejected observation
B. Accept a verbal assurance in place of objective evidence
C. Continue normal operation until the next scheduled inspection even though the discrepancy is unresolved
D. Use a previous project record as evidence for the current condition without confirming equivalence
Correct Answer: A
Explanation: For Topographic, construction and control surveys with closure checks, original observations and transparent adjustments are essential to an
auditable survey record. This is consistent with controlled surveying and geospatial practice and the competency scope of this exam.
11. What is the most appropriate way to troubleshoot a problem involving control networks, datums, coordinates and
benchmarks during a compliance review? Consider the decision while maintaining traceable evidence.
A. Verify the datum, control point identity, instrument setup and required tolerance before accepting the observation
B. Adjust the result or setting until it matches the expected value without first confirming the cause
C. Record only the final conclusion and omit the supporting observations or measurements
D. Replace a component or revise the design immediately before verifying the actual cause
Correct Answer: A
Explanation: For control networks, datums, coordinates and benchmarks, survey results are only meaningful when the control reference and measurement
conditions are correct. This is consistent with controlled surveying and geospatial practice and the competency scope of this exam.
12. Which action best preserves useful diagnostic evidence for field notes, observations and measurement redundancy
when a customer or operator reports poor performance? Consider the decision with current conditions documented.
A. Close the issue before verifying that corrective action was effective
B. Adjust the result or setting until it matches the expected value without first confirming the cause
C. Record only the final conclusion and omit the supporting observations or measurements
D. Preserve original field evidence and document any adjustment, correction or rejected observation
Correct Answer: D
Explanation: For field notes, observations and measurement redundancy, original observations and transparent adjustments are essential to an auditable
survey record. This is consistent with controlled surveying and geospatial practice and the competency scope of this exam.
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