Inspect finished products to locate flaws.

Inspect electrical or electronic systems for defects.

Test performance of electrical, electronic, mechanical, or integrated systems or equipment.

Test electrical equipment or systems to ensure proper functioning.

Estimate operational costs.

Evaluate designs or specifications to ensure quality.

Analyze operational data to evaluate operations, processes or products.

Knowledge of materials, methods, and the tools involved in the construction or repair of houses, buildings, or other structures such as highways and roads.

Building and Construction

Knowledge of machines and tools, including their designs, uses, repair, and maintenance.

Mechanical

Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.

Computers and Electronics

Knowledge of the practical application of engineering science and technology. This includes applying principles, techniques, procedures, and equipment to the design and production of various goods and services.

Engineering and Technology

Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.

Mathematics

Knowledge of design techniques, tools, and principles involved in production of precision technical plans, blueprints, drawings, and models.

Design

Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.

English Language

Determining causes of operating errors and deciding what to do about it.

Troubleshooting

Repairing machines or systems using the needed tools.

Repairing

Understanding written sentences and paragraphs in work related documents.

Reading Comprehension

Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.

Active Listening

Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.

Critical Thinking

Considering the relative costs and benefits of potential actions to choose the most appropriate one.