Task Name	Duration	Predecessors
National Stadium Lighting (NSL) Project
Study CSC requirements	5 days
Design LED by BSA	10 days	2
Design power requirements	3 days	2
Manufacture LED	11 days	3
Design light controlling software	8 days	2
Deliver LED	9 days	5
Install new power supply	7 days	4
Install controlling computer	6 days	6
Lay network cables	5 days	9
Lay power cables	4 days	8
Install LED	6 days	7,10,11
Test LED System	3 days	12
Certifcation by Building & Construction Authority (BCA)	7 days	13
Commision NSL System	1 day	14

Table 1 shows activities before grouping according to Work Breakdown Structure (WBS). Activity 1 is the Level-1 Activity. The project team has decided there will be three Level-2 activities with their respective Level-3 activities grouped below:

i. Administration: Activity number 2,7,14,15

ii. LED System: Activity number 3,5,6,12,13

iii. Power and Network: Activity number 4,8,9,10,11

1. To execute the project efficiently, you are required to: Design a Gantt Chart with MS Project. The activities shall be shown in three levels. Activity 1 National Stadium Lighting (NSL) Project shall be the Level-1 Activity. The other activities are grouped into respective Level-2 groups as listed in Note 2 above. You shall refer to Textbook Chapter 4, Exhibit 4.1 for a similar format. You must show the i, Task Mode, Task Name, Duration, Start Date, Finish Date and Predecessor columns on the left of the Gantt Chart. Critical path activities shall be shown in red when applicable. Assemble the following information from the Gantt Chart:

(i) Project duration

(ii) Completion date

(iii) Comments on the project schedule.