CRITICAL PATH METHOD:

In the following table you are given a set of activities, their durations and relationships between

them.

You are required to;

a$)$ Draw A$-$o$-$N $($Activity on Node Diagram$)$

b$)$ Carry out CPM calculations on A$-$o$-$N diagram to find the project duration and critical path.

CPM calculations on A$-$o$-$N

Legend:

ES: Early Start

LS: Late Start

EF: Early Finish

LF: Late Finish

Dur: Duration

TF: Total Float

Act. Name: Activity Name