46 CFR §132.100

1. (a)Except as provided by paragraphs (b) and (c) of this section, each vessel must be equipped with a fire main that complies with this subpart.
2. (b)Each vessel of less than 100 gross tons and not more than 19.8 meters (65 feet) in length may have, instead of a fire main that complies with this subpart, a hand-operated pump and a hose capable of providing an effective stream of water to each part of the vessel.
3. (c)A garden hose of nominal inside diameter of at least 16 millimeters (5/8-inch) complies with paragraph (b) of this section if the hose is—
   1. (1)Of good commercial grade and is constructed of an inner rubber tube, plies of braided-fabric reinforcement, and an outer cover made of rubber or equivalent fire-resistant material; and
   2. (2)Fitted with a commercial garden-hose nozzle of high-grade bronze or equivalent metal capable of providing a solid stream and a spray pattern.
4. (d)Each OSV of at least 6,000 GT ITC (500 GRT if GT ITC is not assigned) must, in addition to complying with the requirements necessary to satisfy § 125.105(a) and (b) of this subchapter—
   1. (1)Have two fire pumps, each capable of delivering water simultaneously from the two highest outlets at a pitot tube pressure of approximately 75 p.s.i.; and
   2. (2)Have fire hoses and nozzles that comply with § 34.10-10 of this chapter.
5. (e)The regulations in this part have preemptive effect over State or local regulations in the same field.