Question 1 of 30
When a Lead Assessor is engaged to determine the fitness for use of a national elevation model intended for hydrological modeling, which of the following actions most accurately reflects their overarching responsibility according to ISO 19157:2013?
Systematically evaluate the elevation model's quality characteristics against established user requirements and report the findings to inform usability decisions.
Independently collect new ground truth elevation data to validate the existing model's positional accuracy across all geomorphic regions.
Focus solely on the geometric accuracy metrics of the elevation model, disregarding any thematic or temporal quality aspects.
Develop a new data quality standard that supersedes the principles outlined in ISO 19157:2013 for this specific project.

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