[Code of Federal Regulations] [Title 33, Volume 2] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 33CFR149.469] [Page 209] TITLE 33--NAVIGATION AND NAVIGABLE WATERS CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PART 149--DESIGN, CONSTRUCTION, AND EQUIPMENT--Table of Contents Subpart D--Safety Equipment Sec. 149.469 Fire hose size. Each length of fire hose must be: (a) 1\1/2\ or 2\1/2\ inch nominal hose size diameter; (b) 50 foot nominal hose size length; and (c) Lined commercial fire hose that conforms to Underwriters Laboratories, Inc. Standard 19 or Federal specification ZZ-H-451D.