921 Supervisors, Processing Occupations

9211 Supervisors, Mineral and Metal Processing

9212 Supervisors, Petroleum, Gas and Chemical Processing and Utilities

9213 Supervisors, Food, Beverage and Tobacco Processing

9214 Supervisors, Plastic and Rubber Products Manufacturing

9215 Supervisors, Forest Products Processing

9216 Supervisors, Textile Processing

922 Supervisors, Assembly and Fabrication

9221 Supervisors, Motor Vehicle Assembling

9222 Supervisors, Electronics Manufacturing

9223 Supervisors, Electrical Products Manufacturing

9224 Supervisors, Furniture and Fixtures Manufacturing

9225 Supervisors, Fabric, Fur and Leather Products Manufacturing

9226 Supervisors, Other Mechanical and Metal Products Manufacturing

9227 Supervisors, Other Products Manufacturing and Assembly

923 Central Control and Process Operators in Manufacturing and Processing

9231 Central Control and Process Operators, Mineral and Metal Processing

9232 Petroleum, Gas and Chemical Process Operators

9233 Pulping Control Operators

9234 Papermaking and Coating Control Operators