Once the construction and equipment checkout is completed, the new facility must be cleaned thoroughly by hospital staff before the actual move so that it will conform to the required levels for such institutions. Also,• after the contractor vacates the premises, the employees can be oriented to the layout and workings of the new building. Because this orientation process is very important, the management staff wants to ensure that it begins after the newsletter is distributed and that it is completed before the trial run of the move. The staff estimates that cleaning and orientation can occur at the same time without problems. Cleaning will take at least 2, probably