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// CODE SNIPPET

(c) 1803.2.3 Additional Regulations for HPM Supply Piping

Ohio Fire Code 2011 > Ohio Administrative Code 1301:7-7-18 Semiconductor Fabrication Facilities > 1803 General Safety Provisions > 1803.2 Systems, Equipment and Processes > 1803.2.3 Additional Regulations for HPM Supply Piping

JUMP TO FULL CODE CHAPTER

In addition to the requirements in paragraph (C)(2)(1803.2) of this rule, HPM supply piping and tubing for HPM gases and liquids shall comply with this paragraph.

(i) 1803.2.3.1 General Requirements

The requirements set forth in paragraph (C)(2)(b)(ii)(2703.2.2.2) of rule 1301:7-7-27 of the Administrative Code shall apply to supply piping and tubing for HPM gases and liquids.

(ii) 1803.2.3.2 Health-Hazard Ranking 3 or 4 HPM

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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