This is the 2869th most frequent Korean word.
점검
Inspection; check.
Here, '점검' is used as a noun meaning 'inspection' referring to the regular process of checking the machine's condition.
기계의 점검은 매주 이루어져야 합니다.
The inspection of the machine must be conducted weekly.
In this sentence, '점검' is used to denote the process of reviewing or inspecting documents.
서류 점검을 끝낸 후 제출하세요.
Submit after finishing the inspection of the documents.
Here, '점검' refers to the act of inspecting to ensure safety conditions are met.