Ключевые слова: accuracy, building, calculation, cap, cast, civil, concrete, construction, contractor, cut, design, dig, dimension, drawing, engineering, excavated, excavation, fabricate, form, foundation, hole, housekeeping, industry, install, level, load, logistic, material, measurement, pile, pillar, platform, reinforce, reinforcement, risk, safety, site, speed, steel, structure, support, survey, task, team, work, worker,