Arbeiter drücken Taste am Bedienfeld des Bekleidungsförderers bei modernen Reinigern, Nahaufnahme - Stockfoto & -bild

Human hand with measuring head checking countersink reamer at machine tool after sharpening

Male optometrist checking patient's vision at eye clinic. Medical examination. Close up shot.

Medicine research in the laboratory

Worker controlling quality of PCB boards on production line in factory

Woman cleaning shelf with rag and detergent in store, closeup

Male teller putting money into currency counting machine at cash department, closeup

Children doctor holding trial frame and lens on blurred background, closeup

Children doctor holding trial frame and lens on blurred background

Professional security guard with portable radio set and flashlight in dark room

Sonographer holding ultrasound machine probe in clinic, closeup with space for text

Sonographer covering ultrasound machine probe with gel in clinic, closeup

Sonographer using modern ultrasound machine in clinic