Basic Networks - Construction Project Scheduling and Control - page 43

19. Draw both the arrow network and the node network for the following project:

Activity IPA Activity IPA

A - L E, G

B A M F, G, H

C A N F,G,H,I

D A O H, I

E A P M, N, O

F B Q K, L

G B,C R L,M

H B,C,D S J,P

I C, D T Q

J E U Q, R

K F V T, U, S

20. Convert the following arrow network into a node network.
21. Find and correct the errors and redundancies in the following arrow network.
22. Convert the following node network into an arrow network.