Ключевые слова: blue collar, busy, cleaning, close up, craftsmanship, detail, diligence, dirty, engine part, equipment, greasy, grime, hands, hardworking, heavy machinery, industrial, industrial cleaning, industry job, job, labor, labor intensive, maintenance, manual work, mechanical, mechanical maintenance, men at work, metal, occupation, oil stains, oily, orange, person at work, precision, professional, protection, protective clothing, rag, safety gear, service, skilled labor, thoroughness, wiping, work environment, work tools, worker, working hands, workshop, workshop scene, workwear,