B N B N | Consider the following project in TABLE Q1: TABLE Q1: Activities list of the project Preceded Duration ID Activity by (Week) Business A understanding and 3 kickoff Mobilization of the office B and system System stakeholders' identification System requirement D 6 gathering E System architecture D 5 F System flow PI&D drawings and E 4 specification Procurement of the H GE 6 subcontractors Subcontractors F 3 evaluation and selection A 07 D 3 G H 8 Drawing review and design approval K System fabrication Factory acceptance L test J.C 10 K 6 L,1 3 M Site acceptance test N Project handing over L 3 3 1. Construct a network diagram for the activities list based on the tabulated data in TABLE Q1. Then determine the critical path(s) and the project duration 2. Identify one non-critical activity in the network and explain the meaning of the floats. - 3. The procurement for long lead items is a critical consideration for any projects. discuss the important of the for long lead items identification and management in any engineering project