Mechanical
Knowledge of machines and tools, including their designs, uses, repair, and maintenance. |
| 64 | |
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| 58 |
| Replace the filters in a furnace | Replace a valve on a steam pipe | Overhaul an airplane jet engine |
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Computers and Electronics
Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming. |
| 62 | |
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| 56 |
| Operate a VCR to watch a pre-recorded training tape | Use a word processor | Create a program to scan computer disks for viruses |
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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. |
| 44 | |
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| 35 |
| Install a door lock | Design a more stable grocery cart | Plan for the impact of weather in designing a bridge |
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Telecommunications
Knowledge of transmission, broadcasting, switching, control, and operation of telecommunications systems. |
| 41 | |
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| 32 |
| Dial a phone | Install a satellite TV dish | "Develop a new, world-wide telecommunications network" |
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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. |
| 41 | |
|
| 37 |
| 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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