The　accidents　of　the　firework　and　firecracker　production　have　not　been　ceased　yet　despite　of　repeated　prohibit.　By　means　of　probability　analysis　of　accidents,　the　＇ism　of　what　accident　can　be　hard　to　avoid＇　must　be　animad-verted;　on　the　other　hand,　nor　is　advocated　the　baseless　＇ism　of　what　accident　can　be　put　to　an　end＇.　Therefore,　the　severe　fact　that　accidents　will　arise　at　any　moment　should　not　be　forgotten　all　the　time.　This　article　presents　some　correlative　basic　safety　countermeasures　for　reference.