Airplane assemblers need knowledge in the following areas:

• Mathematics: The rules and uses of numbers.
• Education and Training: The methods of teaching and learning.
• Mechanical: The design, use, and repair of machines and tools.
• English Language: The meaning and use of the English language.
• Production and Processing: How products are made and distributed.
• Design: Making and using plans, blueprints, drawings, and models.
• Computers and Electronics: Computer hardware and software.
• Public Safety and Security: How to protect people and property.