A “B-train assembly” is a rigid frame extension attached to the rear frame of a semitrailer which allows for a fifth wheel connection point for a second semitrailer.
Cal. Veh. Code § 230.5
WORDS AND PHRASES DEFINED
Added by Stats. 1991, Ch. 13, Sec. 13
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.