GB/T 21664-2025
ActiveWorking sampling methods
工作抽样方法
Application Summary AI generated
This standard specifies the statistical methods and procedures for conducting work sampling studies, including observation techniques, sample size determination, and data analysis. It is applied in industrial and service settings to measure the proportion of time workers spend on various activities, such as direct labor, idle time, or auxiliary tasks, for productivity analysis and process improvement. The standard is particularly relevant for manufacturing, logistics, and administrative operations where time utilization and workflow efficiency need to be assessed without continuous monitoring.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.