The most commonly used type of precedence relationship in the precedence diagramming method (PDM) is seenagape 10 years ago The most commonly used type of precedence relationship in the precedence diagramming method(PDM) is: A.start-to-start (SS) B.start-to-finish (SF) C.finish-to-start (FS) D.finish-to-finish (FF) ← Previous question Next question →