What do you mean by spot check?

A spot check is an inspection one by one.

It is usually used for goods inventory or military inspection.

According to "China People's Liberation Army Internal Affairs Ordinance", spot check is a comprehensive inspection of the troops' establishment, strength, combat readiness and security. Spot check content: the implementation of preparatory work; Quantity, quality, storage, repair and maintenance of equipment and materials; Health and hygiene status of personnel; The implementation of "three points and four determinations" of equipment materials and their carrying capacity; Personal effects. Problems found in spot checks should be identified and properly handled. Public property, ammunition and obscene articles hidden by individuals must be confiscated and criticized, educated or punished as appropriate.

Its source is:

Chen Ming Zi-long's "Please apply for a true position check": As for the equipment horses, they should be checked one by one according to the book from time to time.

Street lamp chapter 3 1: How can you write this lost bill? This list is clothing, but you have checked it yourself. Have you seen it? Did you give it to Tan Shaowen?

Chapter 10 of Liu Qing's Iron Wall: He stood down and waited for them to count, and then he left.