Applying knowledge of machine shop theory and procedures, shop mathematics, machinability of materials, and layout techniques: Studies blueprints, sketches, drawings, manuals, specifications, or sample part to determine dimensions and tolerances of finished work piece, sequence of operations, and setup requirements. Must be able to read and interpret blueprints, drawings, and specifications to determine dimensions, tolerances, layouts, and work sequences, and perform layout, fitting, and fabrication of metal components such as ride structures, mechanical assemblies, and support systems.