Industrial Engineering and Production Management
Micro motion study is

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

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Industrial Engineering and Production Management
A big advantage of PERT over Gantt charts is that in the former case

Activities and events are clearly shown
Interrelationship among activities is clearly shown
Early start and late finish of an activity are clearly marked
Activity times are clear

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Industrial Engineering and Production Management
Work study is mainly aimed at

Developing the standard method and standard time of a job
Economizing the motions involved on the part of the worker while performing a job
Establishing the minimum time of completion of a job
Determining the most efficient method of performing a job

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