Ключевые слова: 30s adult, 3539 years, 4044 years, 40s adult, adult, caucasian ethnicity, clipboard, commerce, commercial dock, communications, conversation, coworker, daytime, discussion, employee, examining, female, freight transportation, hard hat, holding, industry, laborer, looking, male, men, midadult, midadult woman, middleaged, middleaged man, occupations, outdoors, people, poland, protective clothing, shipping, shipyard, standing, teamwork, transportation, two, two people, warsaw, women, worker, working,