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.See more occupations related to this knowledge.
Mechanical — Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
Mathematics — Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
Public Safety and Security — 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.
Administration and Management — Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources.