Ключевые слова: adult, angry, builder, building, business, caucasian, challenge, colleague, construction, contemporary, crowd, crying, discontent, displeasure, dissatisfied, emotional, expression, group, hardhat, industrial, industry, job, man, mature, occupation, outdoor, people, person, placard, poster, protest, quarry, rage, rebel, screaming, slogan, strike, teamwork, woman, work, working, workwear, young,