Ключевые слова: accuracy, advancement, background, builder, building, building supervisor, check, construction, contentment, copy space, creativity, employee, employer, engineer, experience, happy, hardhat, helmet, hold, industry, inspiration, isolated, kid, knowledge, level, look, material, meaning, measure, message, metal, people, person, plumb, protection, safety, serve, smile, spirit level, tape, technique, technology, tools, water eye, white, work, worker, working, yellow, young,