Mechanical
Knowledge of machines and tools, including their designs, uses, repair, and maintenance. |
| 75 | |
|
| 49 |
| Replace the filters in a furnace | Replace a valve on a steam pipe | Overhaul an airplane jet engine |
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Engineering and Technology
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. |
| 45 | |
|
| 31 |
| Install a door lock | Design a more stable grocery cart | Plan for the impact of weather in designing a bridge |
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Mathematics
Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications. |
| 40 | |
|
| 29 |
| Add two numbers | Analyze data to determine areas with the highest sales | Derive a complex mathematical equation |
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Production and Processing
Knowledge of raw materials, production processes, quality control, costs, and other techniques for maximizing the effective manufacture and distribution of goods. |
| 40 | |
|
| 31 |
| Put a computer back into its packing materials | Supervise an appliance assembly line | Manage an international shipping company distribution center |
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