OST 2321C - Office Equipment and Procedures I OST 2321C - Office Equipment and Procedures I 3 cr. hrs. This course includes the use of office equipment and procedures normally found in a business office. You will learn to operate and properly maintain the various types of office equipment including fax, copiers, calculators, and more. You will also learn to order supplies, maintain inventory, keep records and files, and manage data. Lab Fee: Yes Course Designations: (OA)