NFPA 1123 焰火释放规范
日期:2012-02-08 11:51
d regulations for state certification of display operators
Revisions include updated definitions, clarified construction and location of ready boxes, revised rules applicable to the angling of mortars, and revised procedures for handling aerial shells or devices that do not fire during the display.
Make sure all the bases are covered.
Trust NFPA 1123 for vital information, including a chapter with requirements for the operation of a display from rooftops, other structures, and limited egress
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09/15 04:39