Mechanical
Knowledge of machines and tools, including their designs, uses, repair, and maintenance. |
| 74 | |
|
| 63 |
| Replace the filters in a furnace | Replace a valve on a steam pipe | Overhaul an airplane jet engine |
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Public Safety and Security
Knowledge of relevant equipment, policies, procedures, and strategies to promote effective local, state, or national security operations for the protection of people, data, property, and institutions. |
| 45 | |
|
| 34 |
| Use a seatbelt | Inspect a building site for safety violations | Command a military operation |
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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 | |
|
| 32 |
| Put a computer back into its packing materials | Supervise an appliance assembly line | Manage an international shipping company distribution center |
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