Ключевые слова: accuracy, architect, architecture, background, blueprint, building, caliper, check, closeup, concept, construction, constructor, contractor, design, device, dimension, engineer, engineering, equipment, hardhat, hardware, helmet, imperial units, industrial, industry, instrument, linear, measure, measurement, metric, office, paper, pencil, plan, precisely, project, ruler, safety, table, tolerances, tool, vernier, work, workshop,