Building a swimming pool

Task Worker Category

Excavate

Machine Operator

Frame the walls

Masons

Install Internal Plumbing Plumber

Install Electricity

Electrician

Pour concrete

Masons

Install pump and filter Plumber

Person # of Elapsed Materials

Days Workers Time (days) ($)

6

2

0 1,500.00

8

4

0 800.00

4

2

0 700.00

2

2

0 500.00

4

2

4 2,000.00

1

1

0 3,000.00

Total 8,500.00

Category

Electrician

Mason

Machine Operator

Plumber

Wage Rate $/Day

200.00

160.00

120.00

200.00

a) Create a Gantt chart from the work breakdown structure.

b) Create a PERT/CPM network showing the interdependencies of the

different activities. How long will the project take? (Note:

Dont forget

to take elapsed time into account.)

c) Using the information in your Gantt chart, as well as the information on

wage rates and cost of materials, put together a budget showing

planned total expenditures for the project.