A Work Order (WO) is a contract outlining the the scope time line, line item costs and bottom line cost of a project and its subsequent tasks. The WO may be drawn up by either an account manager or a project coordinator. It needs to be signed by both the client and the contractor namely us. A signed WO is an invaluable document it can be used to gauge the number of hours to budget on a project or task it is also a handy reference if the scope of a project is threatened