Appendix T to Subpart G of Part 82 - Substitutes listed in the April 29, 2013 Final Rule, effective May 29, 2013.

Appendix T to Subpart G of Part 82 - Substitutes listed in the April 29, 2013 Final Rule, effective May 29, 2013.

Fire Suppression and Explosion Protection Sector - Acceptable Subject to Narrowed Use Limits

End-use	Substitute	Decision	Conditions	Further Information
Streaming	C7 Fluoro-ketone as a substitute for Halon 1211	Acceptable subject to narrowed use limits	For use only in non-residential applications	Use of this agent should be in accordance with the latest edition of NFPA Standard 10 for Portable Fire Extinguishers. For operations that fill canisters to be used in streaming applications, EPA recommends the following: - Adequate ventilation should be in place; - All spills should be cleaned up immediately in accordance with good industrial hygiene practices; and - Training for safe handling procedures should be provided to all employees that would be likely to handle containers of the agent or extinguishing units filled with the agent. See additional comments 1, 2, 3, 4.

Additional comments:

1 - Should conform to relevant OSHA requirements, including 29 CFR 1910, Subpart L, Sections 1910.160 and 1910.162.

2 - Per OSHA requirements, protective gear (SCBA) should be available in the event personnel should reenter the area.

3 - The agent should be recovered from the fire protection system in conjunction with testing or servicing, and recycled for later use or destroyed.

4 - EPA has no intention of duplicating or displacing OSHA coverage related to the use of personal protective equipment (e.g., respiratory protection), fire protection, hazard communication, worker training or any other occupational safety and health standard with respect to halon substitutes.

[78 FR 25002, Apr. 29, 2013]