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2703.2.3.2 Health-Hazard Ranking 3 or 4 HPM
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Supply piping and tubing for HPM gases and liquids having a health-hazard ranking of 3 or 4 shall be welded throughout, except for connections located within a ventilation enclosure if the material is a gas, or an approved method of drainage or containment provided for connections if the material is a liquid.
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Related Code Sections
2703.2.3.2 Semiconductor Fabrication Facilities, Health-Hazard Ranking 3 or 4 HPM
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415.11.6.1 Special Detailed Requirements Based on Use and Occupancy, HPM Having a Health-Hazard Ranking of 3 or 4
Systems supplying HPM liquids or gases having a health-hazard ranking of 3 or 4 shall be welded throughout, except for connections, to the systems ...
Building Code of the Department of Personnel & Administration/Office of the State Architect (DPA/OSA) > 4 Special Detailed Requirements Based on Use and Occupancy > 415 Groups H-1, H-2, H-3, H-4 and H-5 > 415.11 Group H-5 > 415.11.6 Piping and Tubing > 415.11.6.1 HPM Having a Health-Hazard Ranking of 3 or 4
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Systems supplying HPM liquids or gases having a health-hazard ranking of 3 or 4 shall be welded throughout, except for connections, to the systems ...
Building Code of the Department of Personnel & Administration/Office of the State Architect (DPA/OSA) > 4 Special Detailed Requirements Based on Occupancy and Use > 415 Groups H-1, H-2, H-3, H-4 and H-5 > 415.11 Group H-5 > 415.11.6 Piping and Tubing > 415.11.6.1 HPM Having a Health-Hazard Ranking of 3 or 4
415.11.7.1 Special Detailed Requirements Based on Occupancy and Use, HPM Having a Health-Hazard Ranking of 3 or 4
Systems supplying HPM liquids or gases having a health-hazard ranking of 3 or 4 shall be welded throughout, except for connections, to the systems ...