Ключевые слова: anxious, burnout, busy, depression, despair, difficulty, discomfort, distress, duty, emotion, employee, energy, engineer, esteem, exhausted, fatigue, feeling, foreman, headache, hopelessness, hour, hybrid, industry, intense, locomotive, maintenance, mechanical, overload, overwhelmed, period, pressure, problem, rail, self, staff, strain, stressed, technician, tension, tired, train, trouble, uncertainty, unhappiness, unhealthy, unwell, work, worker, worry,