Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar
Law and Government
Knowledge of laws, legal codes, court procedures, precedents, government regulations, executive orders, agency rules, and the democratic political process.
Knowledge of principles and methods for moving people or goods by air, rail, sea, or road, including the relative costs and benefits
Customer and Personal Service
Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction.