§ (1) Building; that is to say, the construction, alteration, repair, decoration, or demolition of buildings, including the manufacture of any fittings of wood of a kind commonly made in builders' workshops or yards.
§ (2) Construction of works; that is to say, the construction, reconstruction, or alteration of railroads, docks, harbours, canals, embankments, bridges, piers or other works of construction.
§ (3) Shipbuilding; that is to say, the construction, alteration, repair or decoration of ships, boats or other craft by persons not being usually members of a ship's crew, including the manufacture of any fittings of wood of a kind commonly made in a shipbuilding yard.
§ (4) Mechanical engineering, including the manufacture of ordnance and firearms.
§ (5) Ironfounding, whether included under the foregoing headings or not.
§ (6) Construction of vehicles; that is to say, the construction, repair, or decoration of vehicles.
§ (7) Sawmilling, including machine woodwork.
§ Amendment made: At the end, insert the words "carried on in connection with any other insured trade or of a kind commonly so carried on."—[Mr. Buxton.]