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PROGRAM EVALUATION AND REVIEW TECHNIQUE (PERT) - page 4 / 9

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  • The critical path activities that directly impact the completion time;

  • The activities that have slack time and that can be lend resources to

critical path activities;

  • Activity start and end date.

PREREQUISITES

  • Personnel should already have a good understanding of formal project

management terminology, tools, and techniques

  • PERT form template of equivalent tool (e.g. software)

  • Create of project plan

  • Choose the most appropriate scheduling method

  • Select and organize a team to perform project tasks.

EXAMPLES CASE STUDY

In the following example, the Project manager knows the succession of the project activities and the optimistic, pessimistic and most likely time (in weeks) for the following activities:

Activity

Description

Predecessors

Optimistic time (0)

Pessimistic time (P)

Most likely time (M)

Expected time

(0+4M+P)/6

-

9

15

12

12

-

5

13

9

9

A

8

12

10

10

B

7

17

9

10

B

18

34

23

24

A

Select administrative and medical staff.

B

Select site and do site survey.

C

Select equipment.

D

Prepare final construction plans and layout.

E

Bring utilities to the site.

4

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