ArticlesProject ManagementStudy MaterialsTechnical ResourcesPERT Chart Explained: What It Is, How It Works & Examples (2026)AdminDecember 5, 2020March 2, 2026 by AdminDecember 5, 2020March 2, 202609569 PERT (Program Evaluation & Review Technique): complete guide with chart examples, formulas, steps & comparison to CPM. Used by US PMs & engineers daily....