Draw an aon network for the construction activity

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Reference no: EM13859256

The City Commission of Nashville has decided to build a botanical garden and picnic area in the heart of the city for the recreation of its citizens. The precedence table for all activities required to construct this area successfully is given below.

Code

Activity

Description

Time (in hours)

Immediate Predecessor(s)

A

Planning

Find location; determine resource requirements

20

None

B

Purchasing

Requisition of lumber and sand

60

Planning

C

Excavation

Dig and grade

100

Planning

D

Sawing

Saw lumber into appropriate sizes

30

Purchasing

E

Placement

Position lumber in correct locations

20

Sawing, excavation

F

Assembly

Nail lumber together

10

Placement

G

Infill

Put sand in and under equipment

20

Assembly

H

Out-fill

Put dirt around equipment

10

Assembly

I

Decoration

Put grass all over the garden, landscape, paint

30

Infill, out-fill

Draw an AON network for the construction activity. What is the critical path? (note the path and the time)

Draw the Gantt chart for the whole construction activity

Reference no: EM13859256

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