How to create a PERT Chart Network Diagram: Part 3, relationships, leads, lags, laddering & hammock

Part 3 of a 3-part series on Project Management PERT Charts or Project Network Diagrams and Critical Path Method. In this video, different project network relationships are explained, with examples. Leads, lags, laddering and hammock activities are covered. Also, methods for reducing the critical path and length of the project.