A PERT chart may make it easier to see and track a project's critical path. The critical path is ... which is another method that project managers use to chart tasks in a project.

One of the tools that can help you do that is critical path analysis (CPA). CPA is a method of identifying the longest sequence of tasks that determines the minimum duration of the project.

It was trademarked by the company in 1993. Its method seeks to identify and reduce defects in the production process. It also strives to streamline the variability of the production process.