Ключевые слова: background, biochemistry, biomedical, blue, bottle, chemical, chemistry, coat, color, concept, container, cure, dangerous, element, equipment, examine, experiment, expert, flask, fluid, glass, glassware, glove, goggle, hand, handling, healthcare, holding, isolated, job, lab, laboratory, liquid, man, medicine, person, professional, protection, protective, reagent, red, research, researcher, science, scientific, scientist, test, uniform, work, yellow,