Preheating may be required during welding to assist in completion of the welded joint. Where deemed necessary, advice shall be sought from a qualified source.
N.Y. Comp. Codes R. & Regs. Tit. 12 §§ 14-3.14
Preheating may be required during welding to assist in completion of the welded joint. Where deemed necessary, advice shall be sought from a qualified source.
N.Y. Comp. Codes R. & Regs. Tit. 12 §§ 14-3.14