# MGEC81H3 Lecture Notes - Lecture 8: Operations Management, Critical Path Method, Random Variable

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Published on 17 Oct 2020
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MGOC20 Operations Management: A Mathematical Approach
Lecture 08
Ch3 - Project Scheduling AON Method, PERT, Job Crashing
Activity on Node (AON) Method
In AON method, each node represents an activity.
Notation for Activity on Node
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Example 1
Draw the network from Lecture 08 - Example 2 using the AON method. Compute the ES, LS,
EF and LF for each activity, determine the project completion time and critical path for project.
Activity
Duration
Depends on
A
1
-
B
3
A
C
6
A
D
2
B
E
5
C,D
F
6
B
G
8
B
H
2
G
I
1
E,F,H
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Example 2
Example 2
Draw the network from Lecture 08 - Example 3 using the AON method. Determine the project
completion time and critical path for the project.
Activity
Depend on
Duration
A
-
1
B
-
4
C
-
7
D
A
1
E
A
5
F
B,D
1
G
C,E,F
1
You try drawing network without all the node info here
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