NFPA 720 家庭用CO预警安装推荐做法
日期:2012-02-08 16:53
pplies
Updated requirements for the performance of circuits and pathways
Updated requirements for system documentation, including updated record of Completion Forms and Inspection, Testing, and Maintenance Forms
New provisions address performance-based designs of CO detection systems
New requirements for the deaf and hard of hearing are consistent with the 2010 NFPA 72
New requirements for voice communication system intelligibility
Updated provisions for inspection, testing and maintenance
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11/02 06:45