ID	Activity	IPA	Duration / (days)
A	Design	-	6
B	Kickoff meeting	A	9
C	Fabrications	A	5
D	Installation	B, C	7
E	Commissioning	D	4

*Immediately Preceding Activities Based on the activities shown in Table 1, prepare a work plan schedule guided by the following.

(a)Draw the network diagram and tabulate ES, EF, LS, LF, TF and FF. Determine the project duration and indicate the critical path.

(b)What is the shortest time to complete the project? If you are the project manager, which activities will you focus on to speed up the project?