Records Management 2. Indicate the order in which documents with the tag number IDs should be filed using a Chapter 10 Supplementary Activity location guide plan and an encyclopedic storage arrangement File Order Arranging Records by Facility Location Primary Guide Secondary Guide Folder label A large gas and electric utility uses coordinates internal to the corporation facilities to identify Chillicothe Chillicothe Natural Gas Plant 101 G 41 12-437 the location of equipment ( fittings. valves. subsystems, pipe runs. compressors, etc.). Each piece of equipment or pipe run has a day number associated with it. The tag number is used as a document ID for accessing various documents such as the specification sheet. a drawing, a bill of materials. and an Operations and Maintenance manual for the item The documents are filed San Francisco San Francisco Oil Basin numerically by tag number The tag number is comprised of the following elements. the area number of the plant . . the system type (s - steam, o = oil