Knowledge of machines and tools, including their designs, uses, repair, and maintenance
Engineering and Technology
Knowledge of the practical application of engineering science and technology. This includes applying principles, techniques, procedures, and equipment to the design and production of various goods and services.
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 the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar
Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications