Where is pert used?

PERT charts should be used when a project manager needs to: Determine the project’s critical path in order to guarantee all deadlines are met. Display the various interdependencies of tasks. Estimate the amount of time needed to complete the project. Prepare for more complex and larger projects. Click to see full answer. Consequently, what is PERT used for?The program (or project) evaluation and review technique (PERT) is a statistical tool used in project management, which was designed to analyze and represent the tasks involved in completing a given project.One may also ask, what are the uses of PERT and CPM? PERT is a project management technique, used to manage uncertain activities of a project. CPM is a statistical technique of project management that manages well defined activities of a project. What is it? A technique of planning and control of time. Likewise, people ask, what is a PERT chart provide a example? A PERT chart uses circles or rectangles called nodes to represent project events or milestones. These nodes are linked by vectors or lines that represent various tasks. For example, if an arrow is drawn from Task No. 1 to Task No. 2 on a PERT chart, Task No.Why PERT network is so important?PERT and CPM are important because they help you calculate the free and total slack of a project. Free slack is the number of days that an activity can have before it starts delaying the next (successor) activity. Total Slack is the number of days that activity can have before it starts delaying the whole project.