Ключевые слова: architect checking, architectural engineer, bubble level, builder, checking, checking leveling, checking quality, checks construction, checks quality, construction, construction architect, construction area, construction blueprint, construction engineer, construction site, contractor, during construction, engineer, engineer inspects, engineering, frame quality, hardhat, helmet, home inspected, house, industry, inspector, inspector checks, instrument, level, maintenance worker, measure, measure level, measurement, measuring, quality check, supervisor, supervisor control, surveying, surveyor, surveyor engineer, using level, wooden frame, work inspector, workplace,