Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
Building and Construction
Knowledge of materials, methods, and the tools involved in the construction or repair of houses, buildings, or other structures such as highways and roads
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