Education and Training {Ans: Knowledge of principles and methods for curriculum and training design, teaching and instruction for individuals and groups, and the measurement of training effects.}Physics {Ans: Knowledge and prediction of physical principles, laws, their interrelationships, and applications to understanding fluid, material, and atmospheric dynamics, and mechanical, electrical, atomic and sub- atomic structures and processes.}Public Safety and Security {Ans: Knowledge of relevant equipment, policies, procedures, and strategies to promote effective local, state, or national security operations for the protection of people, data, property, and institutions.}Personnel and Human Resources {Ans: Knowledge of principles and procedures for personnel recruitment, selection, training, compensation and benefits, labor relations and negotiation, and personnel information systems.}Economics and Accounting {Ans: Knowledge of economic and accounting principles and practices, the financial markets, banking and the analysis and reporting of financial data.}English Language {Ans: Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.}Psychology {Ans: Knowledge of human behavior and performance; individual differences in ability, personality, and interests; learning and motivation; psychological research methods; and the assessment and treatment of behavioral and affective disorders.}Mathematics {Ans: Knowledge of arithmetic,