The Study Covered Only the Construction Stage of Infrastructure Projects With the Assumption
That Lean Design Has Already Been Considered at the Design Stage. Construction Stage Refers Particularly
To the Construction of Sub-Structures, Super-Structures and Architectural Elements Such As Finishes.
Surveys Carried Out at These Phases Enabled On- Site Observations to Be Conducted Simultaneously. The
Activities Considered For Study Were Concreting and Excavation. the Research Focused on the Flow Of
Activities. Surveys In the Forms of Questionnaires and Personal Interviews Were Conducted With The
Proponents Who Were Undertaking Referenced Projects. Proponents Mentioned Refer Precisely to the Site
Managerial Staffs Concerned Such As Project Managers, Quantity Surveyors and Senior Site Engineers.
The Study Focused on Construction Sites of Mumbai Metro Line 3 Due to Site Accessibility and Availability
Of Contacts. These Sites Were Made Up of Construction of Underground Metro Stations.