Industrial Engineering and Production Management
The purpose of micro-motion study is to

Train the individual operator regarding the motion economy principles
All of these
Help in collecting the motion time data for synthetic time standards
Assist in finding out the most efficient way of doing work

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Industrial Engineering and Production Management
Work sampling is applied for

Finding out time standards, specially where the job is not repetitive and where time study by stop watch method is not possible
Estimation of the percentage utilization of machine tools
Estimating the percentage of the time consumed by various job activities
All of these

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