排查 páichá to inspect
to inspect; to run through a checklist; to take stock; to audit
How to remember 排查: 排 row + 查 to check = to inspect.
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How it is used
- To screen or investigate systematically, one by one - 排查安全隐患 (páichá ānquán yǐnhuàn) screen for safety hazards; 逐一排查 (zhúyī páichá) check through one at a time.
- Official/police/safety register - working down a list to find and rule out problems.