Industrial Engineering and Production Management
Critical Path Net Work helps an engineer

To be cautious for avoiding any delay in the critical activities to avoid delay of the whole project
All of these
To concentrate his attention on critical activities
To divert the resources from noncritical advanced activities to critical activities

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Industrial Engineering and Production Management
PERT

Provides an approach for keeping planning up-to-date
All of the listed here
Permits management to foresee quickly the impact of variations from the plan
Provides a way for management to require that planning be done on a uniform and logical basis

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