Ключевые слова: 30s, at, blueprint, colleague, construct, contractor, cooperation, discussion, employee, employment, enterprise, expertise, facility, foreman, freight, group, handyman, hard, hardhat, horizontal, inspection, installing, job, labor, laborer, ladies, logistic, manager, occupation, operator, personal, plan, planning, profession, project, repairman, shipping, sick, staff, stock, success, team, teamwork, technical, together, uniform, worker, working, workman, workwear,