Ключевые слова: background, brown, builder, careful, carpentry, caution, cautious, close up, clothes, clothing, construction, craft, danger, dangerous, deck, ear, engineer, equipment, eye, gear, glasses, glove, goggles, guard, hat, head, helmet, improvement, industrial, instrument, job, life, measurement, measuring, nobody, objects, personal, protect, protection, repair, rule, safe, safety, technology, tools, wear, work, working, yellow,