Construction Planning and Management
Consider the following statements: In the critical path method of construction planning, Free Float can be. 1. Greater than Total Float. 2. Greater than Independent Float 3. Equal to Total Float. 4. Less than Independent Float

2 and 3 are correct
1 and 4 are correct
1 and 2 are correct
1 and 4 are correct

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

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

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