Unless otherwise indicated on the drawings, field connections shall be in accordance with the requirements of the A.I.S.C. Specification. b. Holes: Holes shall not be made or enlarged by burning nor will the burning of unfair holes in the shop or fleld be acceptable. Holes in base or bearing plates shall be drilled. Grout holes shall be provided in column bearing plates where shown on drawings. Holes shall be provided in members to permit connecting the work of other trades who will furnish the necessary templates or such information as may be required. ec. Bolts: Bolts, other than field erection bolts, shall be "Dardelet" or approved equal. d. Welding: All welding, unless otherwise specified, shall conform to the provisions of the current “Standard Code for Arc and Gas Welding in Building Construction"specifications of the American Welding Society. 6-09. ERECTION: a. All work shall be rigidly and accurately erected to true line, level, plumb, plane and square under the continuous direction of a capable and responsible foreman and with the aid of accurate instruments in the hands of competent engineers. Tolerances shall not exceed those of the Specification for Design, Fabrication and Erection of Structural Steel for Buildings and Bridges, of the A.I.8.C. All shoring, bracing, ete., required for temporary support shall be provided and maintained and shall be removed by this Contractor when no longer required. do. Drift Pins: Drift pins may be used only to bring together the several parts; they shall not be used in such manner as to distort or damage the metal. c. Gas Cutting: The use of a gas cutting torch in the field for correcting fabrication errors will not be permitted on any structural framing. Its use minor members when the member then only after approval has 6-10. PAINTING: major member in the will be permitted on is not under stress, and been obtained. All work shall after fabrication, have all miliscale, oil, dust, dirt, grease, rust, 6-3