Ключевые слова: adult, background, business, concept, construction, depression, design, engineer, engineering, factory, foreman, frustration, hand, hard work, hardhat, head, headache, heavy, helmet, hot, industrial, industry, job, labor, machine, male, man, manager, manufacturing, occupation, overtime, pain, people, person, power, problem, professional, sad, safety, stress, stressed, sun, technician, technology, tired, tired man, tired worker, work, worker, workshop,