Workmanship on building sites, Internal and external wall and floor tiling. Ceramic and agglomerated stone tiles, natural stone and terrazzo tiles and slabs, and mosaics. Code of practice— 34 стр.
91.200 Construction. Including measuring methods, construction sites, demolition of structures, etc. / Технология строительства. Включая методы измерений, строительные площадки, снос сооружений и т.д.
