Ключевые слова: black, caucasian, concentration, construction, control, discussing, discussion, diverse, diversity, employee, engineer, engineering, expertise, factory, female, hardhat, helmet, industrial, industry, inspector, job, machine, maintenance, male, man, manager, manufacturing, mechanic, metal, operating, person, professional, safety, senior, skill, standing, supervisor, tablet, talking, team, teamwork, technician, uniform, warehouse, white, woman, work, worker, working, workshop,