Determine the Early Start (ES) and Early Finish (EF) of activities in a PDM network diagram
![](https://i.ytimg.com/vi/bobDz_Bh3tI/mqdefault.jpg)
4:00
Determine Late Start (LS) and Late Finish (LF) of acitivies in PDM network diagram
![](https://i.ytimg.com/vi/4oDLMs11Exs/mqdefault.jpg)
7:26
Use forward and backward pass to determine project duration and critical path
![](https://i.ytimg.com/vi/Xql2U8Gzghw/mqdefault.jpg)
9:31
Critical Path of a Project With Multiple Starts & Finishing Activities
![](https://i.ytimg.com/vi/LlIATeAm2NU/mqdefault.jpg)
9:40
Project Management: Calculation of ES, EF, LS, LF, and Slack Values (Forward and Backward Pass)
![](https://i.ytimg.com/vi/oqUNMGr0lo8/mqdefault.jpg)
13:16
Harvard Model Bridge Testing! Trusses and Beams
![](https://i.ytimg.com/vi/R-oN1nMP78Q/mqdefault.jpg)
16:35
CPM in Project Management & Operations Research | How to do a Critical Path Method
![](https://i.ytimg.com/vi/cYz0RMJVNK8/mqdefault.jpg)
7:59
Critical Path of a Project with Multiple Initial Activities
![](https://i.ytimg.com/vi/AHtmaJyrFZA/mqdefault.jpg)
20:27