Ключевые слова: age, cables, collar, concentration, connection, contractor, development, electrician, employee, engineer, examining, expertise, facility, fingers, general, hard, hardhat, horizontal, indoors, inspector, job, laborer, laptop, leadership, logistic, management, mid, middle, middle aged, occupation, operator, personnel, press, printing, professional, program, protection, repairman, sadness, safety, service, smile, software, staff, system, tech, technician, worker, working, workman,