Ключевые слова: build, builder, building, cement, concrete, concrete stairs, concreting, construction, construction site, construction worker, contractor, engineering, equipment, external works, floor, form, formwork, foundation, gloves, hammer, heavy block, home, house, interior, ladder, levelling, mortar, mover, new, orange, outdoor, pour, pouring, pouring concrete, preparation, safety, stair, staircase, stairs, stairway, step, structure, teamwork, wall, work, worker, yellow,