Surveyors

[...]

Your role as a Surveyor is simple:
explore, report, and survive.

You will be deployed to controlled zones, facilities, and locations where full information may not be available. This is normal. Trust your training, just follow posted procedures and report all irregular findings through approved channels.

[...]

— The Authority Director, excerpt from Welcome to the VSA!

Surveyors are individuals assigned by the VSA to observe and document events in areas like Zone Nadir. Surveyors are not given full information about where they are or why, which appears to be intentional.

Surveyors are selected based on "potential," and continued association with the VSA is based on conduct.