{"data":{"id":"us/46-cfr-76.50-10","jurisdiction":"us","citation":"46 CFR 76.50-10","heading":"-10 Location.","body":"(a) Approved portable and semi-portable extinguishers must be installed in accordance with table 1 to 76.50-10(b). The location of the equipment must be to the satisfaction of the Officer in Charge, Marine Inspection. Nothing in this paragraph should be construed as limiting the Officer in Charge, Marine Inspection, from requiring such additional equipment as he or she deems necessary for the proper protection of the vessel.\n(b) Table 1 to 76.50-10(b) indicates the minimum required number and type of extinguisher for each space listed. Extinguishers with larger numerical ratings or multiple letter designations may be used if the extinguishers meet the requirements of the table.\nTable 1 to 76.50-10(b)—Carriage of Portable and Semi-Portable Fire Extinguishers\nSpace Fire extinguishing\nMinimum required rating Quantity and location\nSafety Area 1\nWheelhouse or fire control room 2-A, 20-B:C 1 of each rating required for vessels over 1,000 GT. Only 1 extinguisher is required if it carries both 2-A and 20-B:C ratings.\nStairway and elevator enclosures None required.\nCommunicating corridors 2-A 1 in each main corridor in each main vertical zone. (May be located in stairway enclosures.)\nLifeboat embarkation and lowering stations None required.\nRadio room 20-B:C 3 2 in the vicinity of the exit.2\nAccommodations 1\nStaterooms, toilet spaces, isolated pantries, etc None required.\nOffices, lockers, and isolated storerooms None required.\nPublic spaces 2-A 1 for each 2,500 sq ft or fraction thereof located in vicinity of the exits, except that none are required for spaces under 500 sq ft.\nOpen decks or enclosed promenades None required.\nService Spaces\nGalleys 40-B:C 1 for each 2,500 sq ft or fraction thereof suitable for hazards involved.\nMain pantries 2-A 1 for each 2,500 sq ft or fraction thereof located in the vicinity of the exits.\nMotion picture booths and film lockers 10-B:C 3 1 outside in the vicinity of the exit.\nPaint and lamp rooms 40-B 1 outside space in the vicinity of the exit.\nInaccessible baggage, mail, and specie rooms, and storerooms None required.\nAccessible baggage, mail, and specie rooms, and storerooms 2-A 1 for each 2,500 sq ft or fraction thereof located in the vicinity of the exits, either inside or outside the spaces.\nRefrigerated storerooms 2-A 1 for each 2,500 sq ft or fraction thereof located in the vicinity of the exits, outside the spaces.\nCarpenter, valet, photographic, printing shops sales rooms, etc. 2-A 1 outside the space in the vicinity of the exit.\nMachinery Spaces\nCoal-fired boilers: Bunker and boiler space None required.\nOil-fired boilers: Spaces, containing oil fired boilers, either main or auxiliary, or their fuel oil units 40-B 160-B 2 required.3 1 required.4\nInternal combustion or gas turbine propelling machinery spaces 40-B 1 for each 1,000 brake horsepower, but not less than 2 or more than 6.\n120-B 1 required.5\nElectric propulsive motors or generators of open type 40-B:C 1 for each propulsion motor or generator unit.\nEnclosed ventilating systems for motors and generators of electric propelling machinery None required.\nAuxiliary spaces, internal combustion or gas turbine 40-B 1 outside the space in the vicinity of the exit.6\nAuxiliary spaces, electric emergency motors or generators 40-B:C 1 outside the space in the vicinity of the exit.6\nAuxiliary spaces, steam None required.\nTrunks to machinery spaces None required.\nFuel tanks None required.\nCargo Spaces\nInaccessible during voyage, including trunks (excluding tanks) None required.\nAccessible during voyage 2-A 1 for each 1,200 sq ft or fraction thereof.\nVehicular spaces (covered by a sprinkler system) 40-B 1, plus 1 for each 6,000 sq ft or fraction thereof.\nVehicular spaces (not covered by a sprinkler system) 40-B 1, plus 1 for each 1,500 sq ft or fraction thereof.7\nCargo oil tanks None required.\nSpare Units\n2-A 10 percent of the required number for public spaces rounded up.\n40-B 10 percent of the required number for cargo spaces rounded up.\n40-B:C 1.\n1 In any case, on vessels of 150 feet (45.72 meters) in length and over, there must be at least two 2-A units on each passenger deck.\n2 For vessels on an international voyage, substitute 1 20-B:C in the vicinity of the exit.\n3 Vessels of less than 1,000 GT and not on an international voyage require 1.\n4 Vessels of less than 1,000 GT and not on an international voyage may substitute one 120-B for one 160-B.\n5 If an oil-burning donkey boiler is fitted in the space, the 160-B previously required for the protection of the boiler room may be substituted. Not required on vessels of less than 300 GT if the fuel has a flashpoint of 110 °F or lower except those on an international voyage.\n6 Not required on vessels of less than 300 GT if the fuel has a flashpoint higher than 110 °F.\n7 Two 10-B units may be substituted for one 40-B unit.\n(c) Semi-portable fire extinguishing systems must be located in the open so as to be readily seen.\n(d) If portable fire extinguishers are not located in the open or behind glass so that they may be readily seen, they may be placed in enclosures together with the firehose, provided such enclosures are marked as required by § 78.47-20 of this subchapter.\n(e) Portable fire extinguishers and their stations must be numbered in accordance with § 78.47-30 of this subchapter.\n(f) Portable or semi-portable extinguishers, which are required on their nameplates to be protected from freezing, must not be located where freezing temperatures may be expected.","path":["Title 46—Shipping","CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY","SUBCHAPTER H—PASSENGER VESSELS","PART 76—FIRE PROTECTION EQUIPMENT","Subpart 76.50—Hand Portable Fire Extinguishers and Semiportable Fire Extinguishing Systems, Arrangements and Details"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-46.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:22Z","sha256":"7a4d5e03717717648e3a709e7e0b11811c4ccb9ba3a798d9d693e22e5c2ef9f0","source_id":"us-cfr","stale":true,"prev":"us/46-cfr-76.50-5","next":"us/46-cfr-76.50-20"},"notice":"GroundRules: Original legal text. Not legal advice."}