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A student's hand taking the exam
Two Caucasian production engineers in safety wear are assisting in adjusting and maintaining CNC machine in the factory. Male factory workers are examining the industrial machine to find an error.
Unrecognizable caucasian female patient checking her smile at a tooth shape blue mirror in a dental clinic or hospital. Concept of dental care and white smile.
Female patient experiencing shoulder pain during a physical examination conducted by a male doctor in a medical clinic, focusing on arm and shoulder mobility assessment
Isometric Solar energy, Photovoltaic panels, PV system, Photovoltaics, Solar modules, Solar field technician is examining the efficiency of a solar panel array.

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