Ключевые слова: african american, alignment, background, balance, bench, bench level, blue, builder, building, confident, construction, constructor, contractor, craftsman, development, employee, engineer, equipment, even, flat, handyman, hardhat, helmet, industrial, industry, instrument, level, levelled, man, manufacturing, measure, measurer, mechanic, mechanical, overalls, person, portrait, precision, professional, reconstruction, repair, repairman, ruler, studio, surface, tool, water, water level, work, worker,