Question 1 Describe the roles and responsibilities of every participant in construction project. Describe the roles of various government agencies that would be involved in the construction of the forthcoming North-South expressway in Singapore. Question 2Apply project management techniques on construction projects.Demonstrate your understanding of the Project Management process by describing the tasks that a Project Manager should carry out for a Design and build project: (a)Before the site mobilization is completedb)While the project is progressing (15 marks)(c)After project Completion before final handover