No person shall load a vehicle or drive a vehicle so loaded with iron or other material that may strike together, unless it is properly deafened so as to cause no unnecessary noise.
N.J. Stat. Ann. § 39:4-78
Carrying metals
Current official text: New Jersey Legislature. Digitized from the New Jersey Legislature bulk statutes download. Reproduced from public-domain New Jersey statutes; confirm against the official source for the current text. Not legal advice.