The Critical Path Method (CPM) - Construction Project Scheduling and Control - page 85

3. For the following schedule, draw the node network, perform the CPM
calculations, mark the critical path, and complete the table.

Activity Duration IPA ES EF LS LF TF FF

A 2 -

B 4 A

C 6 A

D 9 A

E 5 B

F 7 B, C

G 3 D, E, F

4. For the following schedule, draw the node network, perform the CPM
calculations, mark the critical path, and complete the table.

Activity Duration IPA ES EF LS LF TF FF

A 6 -

B 2 -

C 8 A

D 5 A, B

E 3 B

F 6 D, E

G 5 C, D

H 2 F, G

5. For the following schedule, draw the node network, perform the CPM
calculations, mark the critical path, and complete the table.

Activity Duration IPA ES EF LS LF TF FF

A 6 -

B 2 -

C 9 -

D 4 A, B

E 7 B

F 5 D

G 10 D, E

H 8 C, F, G

I 3 C, G

J 2 H, I