Ключевые слова: 1 may, architect, assistant, boiler suit, boilersuit, builder, building, construction, day, dig, digger, electrician, engineer, female, female labor, foreman, girl, handyman, hard hat, hard worker, hardhat, helmet, industry, labor, labor day, laborer, laboring, labour, labour day, labouring, lady, manual, may first, occupation, orange background, protection, protective, repairman, safety, shovel, uniform, woman, worker, workers day, working hat, workman,