Explain the application of BIM in project management.

What are the safety measures to be considered in the

construction site? A target date of completion is to be

forecast based on the following information:

Item A takes $7$ weeks for completion;

Item B takes $5$ weeks;

Item $C$ depends on the completion of both A and $B,$ and

requires $3$ weeks;

Item D follow up of Item $C$ and requires $2$ weeks. Prepare

a Gantt chart for scheduling the completion date.