Numerical control machine operators need knowledge in the following areas:

• Mathematics: The rules and uses of numbers.
• Production and Processing: How products are made and distributed.
• Mechanical: The design, use, and repair of machines and tools.
• English Language: The meaning and use of the English language.
• Engineering and Technology: How to use computers and rules of engineering to design and produce goods and services.
• Education and Training: The methods of teaching and learning.
• Design: Making and using plans, blueprints, drawings, and models.
• Administration and Management: How to run a business or group.