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Structural steel that is required to have a minimum yield point greater than thirty-six thousand psi shall at all times in the fabricator's plant, be marked, segregated, or otherwise handled so that the separate alloys and tempers are positively identified, and after completion of fabrication, shall be marked to identify the alloy and temper. Such markings shall be affixed to completed members and assemblies or to boxed or bundled shipments of multiple units prior to shipment from the fabricator's plant. Open web steel joists shall have identification affixed to each bundle or lift showing size and type.
(a) Reference. The provisions of tables 10-1 and 10-2 shall apply.
(b) Welding operations.
(1) Welding work shall be performed only by persons who have obtained a license from the commissioner.
(2) Where manual welding work is not performed in the city of New York, welds shall be made by welders qualified under the provisions of appendix D, parts II and III, of the AWS code for welding in building construction. Qualification with any of the steels permitted by the AWS code shall be considered as qualification to weld any of the other steels permitted by the code.
(3) Tack welds, which are later incorporated into finished welds carrying calculated stress, shall not be considered as structural welds.
(4) The inspection of welding operations stipulated in table 10-2 shall include a check to ascertain that the welders employed on the work have the required license or who are qualified in accordance with paragraph two of this subdivision.
Article 7: Wood
Materials (other than non-stress grade lumber), design, and construction methods shall meet the requirements of the following reference standards:
(a) Lumber and timber. Reference standard RS 10-8.
(b) Plywood. Reference standard RS 10-9.
(c) Structural glued-laminated lumber. Reference standard RS 10-18.
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