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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 46 - Shipping |
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Chapter I - Coast Guard, Department of Homeland Security |
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SubChapter I-A - Mobile Offshore Drilling Units |
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Part 108 - Design and Equipment |
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Subpart D - Fire Extinguishing Systems |
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Fixed Carbon Dioxide Fire Extinguishing Systems |
§ 108.455 - Enclosure openings.
Latest version.
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§ 108.455 Enclosure openings.
(a) Mechanical ventilation for spaces protected by a CO2 system must be designed to shut down automatically when the system is activated.
(b) Each space that is protected by a CO2 system and that has natural ventilation must have a means for closing that ventilation.
(c) Each space protected by a CO2 system must have the following means for closing the openings to the space from outside the space:
(1) Doors, shutters, or dampers for closing each opening in the lower portion of the space.
(2) Doors, shutters, dampers or temporary means such as canvas or other material normally on board a unit may be used for closing each opening in the upper portion of the space.