War Production Occupations for Vocational Training. A List of Occupations Issued by the War Manpower Commission for which Vocational Training for War Production Workers May be Given when Need for Training is Established. Revised 1942. [Published by the U.S. Office of Education, Vocational Division, Vocational Training for War Production Workers, and the Social Security Board, Bureau of Employment Security, U.S. Employment Service.]. PDF Download