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
All of these
Estimating the percentage of the time consumed by various job activities
Estimation of the percentage utilization of machine tools

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Industrial Engineering and Production Management
Micro motion study is

Analysis of a man-work method by using a motion picture camera with a timing device in the field of view
Motion study of a sequence of operations conducted systematically
Motion study observed on enhanced time intervals
Study of man and machine conducted simultaneously

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