Mechanical
Knowledge of machines and tools, including their designs, uses, repair, and maintenance. |
| 63 | |
|
| 53 |
| Replace the filters in a furnace | Replace a valve on a steam pipe | Overhaul an airplane jet engine |
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Building and Construction
Knowledge of materials, methods, and the tools involved in the construction or repair of houses, buildings, or other structures such as highways and roads. |
| 48 | |
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| 44 |
| Choose the proper type of wood for adding a deck onto a house | Fix a plumbing leak in the ceiling | Build a high-rise office tower |
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Customer and Personal Service
Knowledge of principles and processes for providing customer and personal services. This includes customer needs assessment, meeting quality standards for services, and evaluation of customer satisfaction. |
| 47 | |
|
| 53 |
| Process customer dry-cleaning drop off | Work as a day care aide supervising 10 children | Respond to a citizen's request for assistance after a major disaster |
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Transportation
Knowledge of principles and methods for moving people or goods by air, rail, sea, or road, including the relative costs and benefits. |
| 42 | |
|
| 41 |
| Ride a train to work | Steer a large freighter through a busy harbor | Control air traffic at a busy airport |
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Administration and Management
Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources. |
| 42 | |
|
| 41 |
| Sign a pay voucher | Monitor progress of a project to ensure timely completion | Manage a $10 million company |
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