The Critical Path Method (CPM) - Construction Project Scheduling and Control - page 86

6. For the following schedule, draw the node network, perform the CPM calcula-
tions, mark the critical path, and complete the table.

Activity Duration IPA ES EF LS LF TF FF

A 2 -

B 7 A

C 10 A

D 5 A

E 4 B

F 4 B, C

G 3 C

H 6 C, D

I 3 D

J 6 E, F, G

K 8 F, G, H

L 5 H, I

M 3 K, L

7. For the following schedule, draw the node network, perform the CPM calcula-
tions, mark the critical path, and complete the table.

Activity Duration IPA ES EF LS LF TF FF

A 3 -

B 5 -

C 6 A

D 9 A, B

E 4 A, B

F 6 B

G 5 C, D

H 12 D, E

I 7 D, E, F

J 9 E

K 10 G, H, I

L 6 I, J

M 4 G, I

N 2 K