proficiency in referring to a statement by a court, judicial officer, or legal expert as to the legality of an action, condition, or intent.

proficiency in analysing of fact patterns and presentation of arguments in legal memos and briefs.

proficiency in using circuit design that focuses on signal fidelity, amplification and filtering.

proficiency in operating system (OS) that manages a system's hardware and resources, like CPU, memory, and storage.

proficiency in application of artificial intelligence (AI) that provides systems the ability to automatically learn.

proficiency in handling operating machinery safely.

proficiency in using performing non-destructive examination (NDE) technique to detect surface and slightly subsurface flaws in ferromagnetic materials.

proficiency in determining the functionality, origin and potential impact of a given malware sample.

obtaining and seeing to the appropriate use of equipment, facilities, and materials needed to do certain work.

proficiency in using hand and tools to make or repair things.

proficiency in using open source relational database management system (DBMS).

proficiency in analysing the impact of customer behaviour on sales and marketing strategies.

proficiency in measuring, managing and analyzing marketing performance to maximize its effectiveness.

ability to collect and analyze information, problem-solve, and make decisions.

proficiency in measuring the physical attributes of objects including how to appropriately use measurement tools and proper techniques.

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

proficiency in manufacturing and repairing of a diverse range of electrical and electronic products.

proficiency in maintaining and repairing a wide range of mechanical equipment.

proficiency to attain images of the body parts for medical uses in order to identify or study diseases.

proficiency in using a spreadsheet software to organize numbers and data with formulas and functions.