Refurbishment of Chemical Lab Draw an Activity On Arrow (AOA) network for a project given in the table. Show the project scheduling on a Gantt chart including total float. Present the profile of machine requirements for the project. Suggest an appropriate resource leveling if the project have a limitation of 2 machines only. [50 marks] Activity List Depend Upon Machine 1 1 1 ACTIVITY LIST 1 Strip room 2 Repair wall and ceiling 3 Repair floor 4 Lay vinyl floor 5 Rough in plumbing and electrical 6 Finish in plumbing and electrical 7 Replace existing fume duct 8 Install new fume hood 9 Install 1/3 base cabinet 10 Install wall cabinet 11 Install chemical sink 12 Paint cabinets 13 Paint walls and ceiling 14 Obtain vinyl floor covering 15 Obtain cabinet 16 Obtain fume hood 17 Obtain chemical sink 18 Painter availability 19 Install 2/3 base cabinet 1, 5, 7 1.5 3, 12, 13, 14 1 2, 3, 5, 9, 10, 11, 19 1 2. 3. 16 2, 3, 8, 15 2, 3, 7, 15 2, 3, 5, 9, 17 6, 8, 9, 10, 11, 18 2, 3, 6, 8, 9, 10, 18 1 1 1 1 - 2. 3. 9. 15 Refurbishment of Chemical Lab Draw an Activity On Arrow (AOA) network for a project given in the table. Show the project scheduling on a Gantt chart including total float. Present the profile of machine requirements for the project. Suggest an appropriate resource leveling if the project have a limitation of 2 machines only. [50 marks] Activity List Depend Upon Machine 1 1 1 ACTIVITY LIST 1 Strip room 2 Repair wall and ceiling 3 Repair floor 4 Lay vinyl floor 5 Rough in plumbing and electrical 6 Finish in plumbing and electrical 7 Replace existing fume duct 8 Install new fume hood 9 Install 1/3 base cabinet 10 Install wall cabinet 11 Install chemical sink 12 Paint cabinets 13 Paint walls and ceiling 14 Obtain vinyl floor covering 15 Obtain cabinet 16 Obtain fume hood 17 Obtain chemical sink 18 Painter availability 19 Install 2/3 base cabinet 1, 5, 7 1.5 3, 12, 13, 14 1 2, 3, 5, 9, 10, 11, 19 1 2. 3. 16 2, 3, 8, 15 2, 3, 7, 15 2, 3, 5, 9, 17 6, 8, 9, 10, 11, 18 2, 3, 6, 8, 9, 10, 18 1 1 1 1 - 2. 3. 9. 15