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