Construction Planning and Management
In resources levelling

Total duration of project is increased
Total duration of project is reduced
Cost of project is controlled
Uniform demand of resources is achieved

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Construction Planning and Management
Free float for any activity is defined as the difference between

its latest start time and earliest start time
its earliest finish time and latest start time for its successor activity
its earliest finish time and earliest start time for its successor activity
its latest finish time and earliest start time for its successor activity

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