A.保護(hù)對(duì)象周圍的空氣流速不宜大于3m/s,必要時(shí)應(yīng)采取擋風(fēng)措施;
B.在氣體噴頭與保護(hù)對(duì)象之間,噴頭噴射角范圍內(nèi)不應(yīng)有遮擋物
C.當(dāng)被保護(hù)對(duì)象為可燃性液體時(shí),液面至容器口的距離不應(yīng)小于150mm
D.滅火劑的噴射時(shí)間一般不小于0.50min
E.對(duì)于燃點(diǎn)溫度低于沸點(diǎn)溫度的液體和可熔化固體的火災(zāi),滅火劑的噴射時(shí)間一般不小于1.50min