Ключевые слова: action, activity, box, boxing, builder, building, cast concrete structure, castinplace, castinsitu, cement, concrete, concrete form, construction, constructor, contractor, crew, curb, dump, falsework, filling, flow, form, formwork, foundation, hard hat, helmet, industry, job, man, manual, men, mixing, monolith, mould, occupation, people, pipe, pouredinplace concrete, pouring, reinforced, rig, site, steel, winter, worker, working,