olemus
sõltub kontekstist
https://www.techopedia.com/definition/9389/site-survey

ISO 7078:
ehituseelne aruanne pakutava arendusala kohta,
sisaldab mõõtmisi, geograafilisi, plaanimis- ja regulatiivpiiranguid ning riskiuuringuid
= report in advance of construction, on an area proposed for development
Note. Site survey involves, as well as measurements, geographical, planning and regulatory constraints as well as enquiry into risks.

näiteid
https://en.wikipedia.org/wiki/Wireless_site_survey

https://en.wikipedia.org/wiki/Site_analysis