This is the 4815th most frequent Korean word.
공사의
"공사의" means "public and private" or "official and personal."
In this sentence, '공사의' refers to something related to a construction project, specifying '현장에서' (site) as being associated with 'construction'.
이 건물은 공사의 현장에서 지어진 것입니다.
This building was constructed at the construction site.
Here, '공사의' modifies '실시 계획' (implementation plan), indicating that the plan is related to a construction project being described.
개인 공사의 실시 계획이 변경되었습니다.
The implementation plan for private construction has been changed.
In this example, '공사의' modifies '목적' (purpose), emphasizing that the purpose being outlined pertains to the construction work being discussed.