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1、初级消防（Primaryfireprotection）-1-reviewofpracticaloperations,firedoors1,firedoorsaccordingtothefirelimitisdividedintoseveralgrades,eachgradefireresistancetimeishowmuch?Answer:A,B,Cthreegrades,namely:1.5h,1.0h,0.5H.2.Findoutthepositionoffiredoor,doorcloser,releaserandsequencer,and
2、telltheirfunctionseparatelyAnswer:thecloserrole:firedoorsclosed;releaseeffect:normallyopenfiredoorrelease,againbythepullofthecloseddoorclosers;sequence:ensurefiredoorclosed.Accordingtotheorderof3,firedoorsdailyinspectionpoints?Answer:thefiredoorframe,doorleaf,doorclosersandoth
3、ercomponentsareingoodcondition,andhasgoodfireandsmoke;withthefiredoorclosersareautomaticallyclosed,electricfiredoors(normallyopenfiredoors)whenthereleaseafterreleaseaccordingtotheorderofthefiredoorclosedsmoothly;whetherornotthegoodspiledopen.4,a,BandCfiredoorinstalledposition?
4、Answer:thefirstclassfiredoorismainlyinstalledonfirepartitionbetweenthefirewall,importantequipmentroom(suchasfirepumproom,firecontrolcenter,gasboilerroom,transformerroometc.);theBfiredoorsinstalledinthemainstairwellandleadingtothefrontdoor,thedoorclosedstairwaysandfireliftorcom
5、monantechamberdoor;theCfiredoorismainlyinstalledonthebuildingsinthewells,cablewellsandverticalwellsinspectiondoorandhigh-risebuildingsinthefrontdoorofgarbage.5,firedoorsinaccordancewiththematerialwhichthereareseveral?Answer:woodandsteel.6,firedoorsinaccordancewiththeopenandclo
6、sestateofwhatformsarethere?Answer:normallyopenandnormallyclosed.7,howtodistinguishbetweennormallyopenfiredoorsandnormallyclosedfiredoors?Answer:normallyopenfiredoorhasreleasedevice,andoftenclosedfiredoorisnot.8,normallyopenfiredoorshaveseveralwaystoclose?Pleaseoperate.Answer:c
7、entralcontrolroomremotecontrolshutdownandlocalclosed2kinds.Thealarmcontrollerinthecontrolroom,orbuttontoturnoffthealarmhostinautomaticmodewithmanualoperation,automaticclosingthecorrespondingalarmsignalreceivedbyinsitu;inthenormallyopenfiredoortight-2-Emergencystartupdeviceclos
8、ure.9,firedoorresetoperation.Answer:first,thealarmcontrollert
