NFPA 720 家庭用CO预警安装推荐做法
日期:2012-02-08 16:53
tion, location, performance, inspection, testing, and maintenance of carbon monoxide detection and warning equipment in all types of structures.
Among the changes in the 2012 edition that system designers, installation contractors, service contractors, and AHJs need to know about
Extracts from NFPA 72 National Fire Alarm and Signaling Code have been updated to the 2010 edition
Updated provisions for qualification of design, installation and testing personnel
Updated requirements for power su
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11/02 06:45