Construction Planning and Management
Critical path method

Avoids delays which are very common in bar charts
Is an improvement upon bar chart method
All listed here
Provides a realistic approach to daily problems

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Construction Planning and Management
In time-cost optimization of a project, crashing is done.

On all the activities lying on the critical path
On all the activities
Only on activities lying on the original critical path and having flatter cost slopes
On original critical activities and those that become critical at any stage of crashing in the order of ascending cost slope

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Construction Planning and Management
At a work site, statistical quality control of concrete means

Applying the theory' of probability to sample testing or inspection
Measurement of risks to eliminate failures
Reduction in wastage of inspection costs
Reduction in costs for the removal of defects

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