Co-ordinate, assign and review the work of clerks engaged in the following duties: shipping, receiving, storing, distributing and maintaining inventories of materials, parts and products; processing purchasing transactions; coordinating production work; dispatching crews; scheduling transportation crews and routes; operating airport ramp servicing vehicles; and other related activitiesPlan, organize and oversee operational logistics of the organization, establish work schedules and procedures, resolve work-related issues, prepare and submit progress and other reports and co-ordinate activities with other supply-chain work units or departments.