Ключевые слова: adult, career, caucasian, collaboration, colleague, communication, controlling, conversation, cooperation, corporate, development, discussion, employment, engineer, engineering, female, happy, helmet, industrial, industry, inspector, job, looking, male, man, manager, meeting, mine, miner, mining, occupation, outdoor, people, person, plan, profession, professional, project, protection, safety, showing, smile, standing, supervisor, tablet, work, worker, working, yellow, young,