N.H. Rev. Stat. Ann. § 277:4

Weight Requirement

Source. 1953, 201:1 par. 39-c, eff

All scaffolding shall be so constructed as to bear 4 times the maximum weight required to be dependent therefrom or placed thereon when in use.

Official source: New Hampshire General Court. Reproduced from public-domain New Hampshire statutes; confirm against the official source for the current text. Not legal advice.