Co-ordinate, assign and review work; Requisition materials and supplies; Establish work schedules and procedures and co-ordinate activities with other work units or departments; Resolve work-related problems and prepare and submit progress and other reports; Ensure smooth operation of computer systems, equipment and machinery, and arrange for maintenance and repair work; Examine and verify accuracy of work and authorize routine deposits and withdrawals; Identify training needs and train workers in job duties and company policies.