Ключевые слова: accident, assessment, background, blue, business, care, caution, color, colorful, concept, conceptual, construction, danger, dangerous, eliminate, elimination, emergency, environment, equipment, ert, factory, first, green, hazard, health, identification, industrial, industry, life, medical, occupational, officer, osh, people, personal, ppe, protect, protection, protective, red, risk, safe, safety, sign, word, work, worker, workplace, yellow,