Industrial Engineering and Production Management
Work study is mainly aimed at

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

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Industrial Engineering and Production Management
The essential condition for the decompression of an activity is that

After decompression the time of an activity invariably exceeds its normal time
The project time should change due to decompression
An activity could be decompressed to the maximum extent of its normal time
An activity could be decompressed to the maximum extent of its normal time

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