Ключевые слова: alertness, autumn, career, city, commuter, construction, diligence, duties, employment, engineering, environment, essential, evening, focus, gear, glow, hours, industry, infrastructure, job, lighting, machinery, maintenance, management, observation, operations, orange, platform, preparation, professional, project, rail, railway, responsibility, routine, safety, service, silhouette, site, station, sunset, supervision, system, task, teamwork, tracks, train, transportation, travel, urban, vigilant, work, worker, workers, working,