 districts or within fire limits, tanks to be located underground with tops of tanks not less than three feet below the surface of the ground and below the level of the lowest pipe in the building to be supplied. Tanks may be permitted underneath a building...  Convention - Halaman 522oleh National Electric Light Association. Convention - 1916Tampilan utuh - Tentang buku ini
 | Stephen Osgood Andros - 1920 - 278 halaman
...provisions of this chapter shall be located underground with the tops of such tanks not less than 2 feet below the surface of the ground and below the level...of the lowest pipe in the building to be supplied. Such tanks may be permitted underneath a building if buried at least two feet below the lowest floor,... | |
 | Robert Sibley, Charles Henry Delany - 1921 - 498 halaman
...basement where the sidewalk is not excavated. 11. Capacity and Location of Tanks. (a) In closely built up districts or within fire limits tanks to be located...tanks not less than three feet below the surface of Fio. 247.—Here is shown an oil tank located 4 feet below the boiler-room floor in which the boiler... | |
 | Robert Sibley, Charles Henry Delany - 1921 - 496 halaman
...basement where the sidewalk is not excavated. 11. Capacity and Location of Tanks. (a) In closely built up districts or within fire limits tanks to be located...tanks not less than three feet below the surface of Fio. 247.—Here is shown an oil tank located 4 feet below the boiler-room floor in which the boiler... | |
| |
