English Language
Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
Mathematics
Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
Critical Thinking
Thinking about the pros and cons of different ways to solve a problem.
Education and Training
Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.
Quality Control Analysis
Testing how well a product or service works.
Mechanical
Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
Production and Processing
Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods.