Inrecentyearstherehasbeenamarkedgrowthoffireaccidentsinbigcitiesofourcountry.Almosteverydayweseefireenginesrushingthroughthestreets.Fireshavenotonlyresultedinheavyeconomiclossesbutalsoinjuredandkilledmanypeople. 　　Whatarethecausesoffireaccidents?Mostofthefiresarebroughtaboutbycarelessnessandviolationoffiresafetyregulations.Othersareduetothepoorqualityofhomeelectricalappliances.Bytheway,somepeopledon'tknowhowtousethemproperly.Besides,therearequiteafewbusinesseswhichfocussomuchoftheirattentiononprofitsthattheytendtoneglectandevenignorefireprecautions. 　　Inmyopinion,inordertopreventfiresweshouldfirstofallfosterpeople'ssenseoffireprevention.Thesecondthingwehavetodoistoincreasethenumberofprofessionalfirefighters,towhomregulartrainingcoursesshouldbeoffered.Finally,wearetoimprovetheexistingfireenginesandaddmorefirefacilitiestohigh-risebuildings.Inthisway,areliablefirepreventionsystemwillbeformed.