Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models
Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
Production and Processing
Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods
Knowledge of machines and tools, including their designs, uses, repair, and maintenance.