The sequence of erection, bolting, temporary guying, riveting and welding shall be such as to maintain the stability of the structural frame at all times during construction. This applies to the dead weight of the structure, plus weight and working reactions of all construction equipment placed thereon plus any external forces that may be applied.
Cal. Lab. Code § 7263
Structural Steel Framed Buildings
Added by Stats. 1970, Ch. 1498.
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.