Applies to insureds engaged in masonry work provided such work is not otherwise classified. Includes masonry work in connection with the construction of residential, commercial or industrial structures utilizing brick, brick veneer or cement, concrete, stone, marble or glass blocks. Applies to construction of fireplaces, chimneys for 1-2 story residences, installation of interior partitions of hollow fireproof tiles, installation of gypsum blocks or bricks, exterior building caulking, boiler brick work, masonry repair and relining of blast furnaces, masonry or tile silo erection, sawing of concrete block walls and waterproofing of building exteriors by use of trowels Also includes tuck pointing and masonry operations in connection with building raising or moving. Contemplates brick cleaning, plastering or stucco work. Applies to the erection of mausoleums or cemeteries and the wrecking of masonry building or structures. Does not include the building of forms or pouring of concrete. Refer to code 5222 for commercial chimneys, 5221 for the setup of monuments, 5443 for the lacing of wood lath, non reinforcing metal lath or wire mesh prior to the application of plaster or stucco, 5480 for interior plastering, 5348 for stone, mosaic or terrazzo or ceramic tile work - inside.