Mechanical
Knowledge of machines and tools, including their designs, uses, repair, and maintenance.
Operations Monitoring
Watching gauges, dials, or display screens to make sure a machine is working.
Operation and Control
Using equipment or systems.
Mathematics
Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
Design
Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.