Preparing network diagram is considered s an imperative element for project manager prior to the commencement of the project work. Network diagram is further noted to be an important tool for managers as it facility in better understanding of the activities that would be executed by the project managers. Precisely stating preparing network diagram for a project is essential element for ensuring the successful accomplishment of the project goals. With respect to the given case below depicts the network diagram for the various phases that would be undertaken by the company to complete each activity. The figure below, each node (boxes) represents an activity and is duly labelled with the activity abbreviation and the associated completion time