//연소방지설비의 화재안전기준(nfsc 506) 5조 (방수헤드) 3호 Check(NFSC506_5_0_3){ KS } KS{ Zone myZone{ isObjectProperty(Zone.isWateringZone)=True } Head myHead{ isObjectProperty(Head.isDischargeHead)=True } isInstalled(myHead,Zone)=True getObjectInterval(myHead)<=350 m getObjectLength(myZone)>=3 m }