Ключевые слова: ache, adult, back, body, builder, business, businessman, caucasian, construction, contractor, employee, engineer, foreman, hand, handsome, hardhat, health, helmet, industrial, job, labor, lifestyle, male, man, manager, massage, medical, men, muscular, neck, occupation, office, overworked, pain, painful, people, person, problem, profession, professional, safety, serious, sick, standing, stress, tired, work, worker, workplace, young,