I often read about getting backup from contractors for schedule information. The following varies greatly, but based on a wide swath of the AEC industry contractors largely and commonly do what they want. A large problem on large projects is getting enough bidders, and between that and needing to work with these same people again - much of the spec requirements is in a gray area. For example, a contractor turns in a schedule with 5 long lead items with a contratrived duration of say 3 days float. Close enought to the critical path that any minor set back will s