Loop A network path that passes the same node twice. Loops cannot be analyzed using traditional network analysis techniques such as CPM and PERT. Loops are allowed in GERT. Related firstname.lastname@example.org 2017-05-26T14:22:46+00:00 Share This Story, Choose Your Platform! FacebookTwitterLinkedinRedditTumblrGoogle+PinterestVkEmail Leave A Comment Cancel reply Comment Notify me of new posts by email.