当作业场所空气中氧气浓度低于18%时,应该怎么办 在密闭场所作业,氧气浓度为18%,有毒气体超标并空气不通,应...
()\u5728\u5bc6\u95ed\u573a\u6240\u4f5c\u4e1a\uff0c\u5f53\u6c27\u6c14\u6d53\u5ea6\u4e3a18%\uff0c\u6709\u6bd2\u6c14\u4f53\u8d85\u6807\u5e76\u7a7a\u6c14\u4e0d\u6d41\u901a\u65f6\uff0c\u5e94\u9009\u7528________\u3002\u5728\u5bc6\u95ed\u573a\u6240\u4f5c\u4e1a\uff0c\u5f53\u6c27\u6c14\u6d53\u5ea6\u4e3a18%\uff0c\u6709\u6bd2\u6c14\u4f53\u8d85\u6807\u5e76\u7a7a\u6c14\u4e0d\u6d41\u901a\u65f6\uff0c\u5e94\u9009\u7528\u4f9b\u5e94\u7a7a\u6c14\u7684\u547c\u5438\u4fdd\u62a4\u5668\u3002\u957f\u671f\u5de5\u4f5c\u5728\u5177\u6709\u7c89\u5c18\u6216\u6709\u6bd2\u6c14\u4f53\u7684\u73af\u5883\u4e0b\uff0c\u82e5\u6ca1\u6709\u4f7f\u7528\u5408\u9002\u7684\u9632\u62a4\u4ea7\u54c1\u3002
\u4f1a\u5bf9\u4eba\u4f53\u547c\u5438\u7cfb\u7edf\u9020\u6210\u4f24\u5bb3\u3002\u80ba\u90e8\u5668\u5b98\u53ca\u7ec4\u7ec7\u7684\u4f24\u5bb3\u901a\u5e38\u662f\u5f88\u4e25\u91cd\u4e14\u65e0\u6cd5\u590d\u539f\u7684\uff0c\u5c18\u57c3\u8d8a\u5fae\u7ec6\uff0c\u8d8a\u5bb9\u6613\u8fdb\u5165\u652f\u6c14\u7ba1\u672b\u7aef\uff0c\u6740\u4f24\u529b\u8d8a\u5927\u3002
\u6269\u5c55\u8d44\u6599\u6309\u68c0\u6d4b\u6807\u51c6\uff0c\u53e3\u7f69\u53ef\u4ee5\u5206\u4e3a\u4e09\u7c7b\uff1a\u7f8e\u6807\uff08NIOSH\uff09\u3001\u6b27\u6807\uff08EN\uff09\u3001\u56fd\u6807\uff08GB2626-2006\uff09\u3002
\u6309\u8fc7\u6ee4\u6548\u7387\uff0c\u53e3\u7f69\u53ef\u4ee5\u5206\u4e3a\u4e09\u4e2a\u7b49\u7ea7\uff0c\u7f8e\u6807\u3001\u6b27\u6807\u3001\u56fd\u6807\u7684\u8fc7\u6ee4\u7b49\u7ea7\u5404\u4e0d\u76f8\u540c\uff0c\u8bf7\u53c2\u8003\u4e0b\u65b9\u8868\u683c\u3002
\u6309\u9632\u62a4\u5bf9\u8c61\uff0c\u53e3\u7f69\u5927\u81f4\u53ef\u4ee5\u5206\u4e3a\u4e09\u7c7b\uff1a\u9632\u5c18\u53e3\u7f69\u3001\u9632\u6709\u673a\u6c14\u4f53\u53e3\u7f69\u3001\u9632\u9178\u6027\u6c14\u4f53\u53e3\u7f69\u3002
\u6309\u5916\u89c2\u5f62\u72b6\uff0c\u53e3\u7f69\u5927\u81f4\u6709\u4e24\u79cd\u5f62\u72b6\uff1a\u676f\u72b6\u5f0f\u53e3\u7f69\u3001\u6298\u53e0\u5f0f\u53e3\u7f69\u3002
\u6309\u4f69\u6234\u65b9\u5f0f\uff0c\u53e3\u7f69\u5206\u4e3a\u4e24\u7c7b\uff1a\u8033\u5e26\u5f0f\u53e3\u7f69\u3001\u5934\u5e26\u5f0f\u53e3\u7f69\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u547c\u5438\u9632\u62a4
\u8fd9\u4e2a\u8981\u6839\u636e\u4f60\u7684\u5b9e\u9645\u64cd\u4f5c\u73af\u5883\u6765\u8bf4\uff0c\u6bcf\u6b21\u8fdb\u53bb\u64cd\u4f5c\u65f6\u95f4\u957f\u77ed\uff0c\u5982\u679c\u65f6\u95f4\u957f\u7684\u8bdd\uff0c\u4f60\u53ef\u4ee5\u9009\u4e00\u4e2a\u9001\u98ce\u5f0f\u957f\u7ba1\u547c\u5438\u5668\uff0c\uff0c\u5982\u679c\u6709\u6bd2\u6c14\u4f53\u5bf9\u8eab\u4f53\u76ae\u80a4\u6709\u5bb3\u7684\u8bdd\uff0c\u8fd8\u8981\u7a7f\u9632\u62a4\u670d\uff0c\u8fd9\u662f\u5bf9\u4f5c\u4e1a\u662f\u6211\u4eec\u4e2a\u4eba\u7684\u5b89\u5168\u9632\u62a4\uff0c\u4e00\u5b9a\u8981\u6ce8\u610f\u7684\u54e6\uff0c\u5982\u679c\u8fd8\u6709\u4ec0\u4e48\uff0c\u4f60\u8fd8\u53ef\u4ee5\u95ee\u6211\u3002
当作业场所空气中氧气浓度低于18%时,空气中氧低而有窒息危险。表现有呼吸加快、注意力不集中、共济失调;继之出现疲倦乏力、烦躁不安、恶心、呕吐、昏迷、抽搐,以致缺氧死亡。进行生产时空气中氧气浓度低于18%时,必须佩戴空气呼吸器、氧气呼吸器或长管面具。有条件增加通风,一定加强通风。去室外通风透气
绛旓細 涓銆佸懠鍚哥郴缁熼槻鎶わ細涓鑸笉闇鐗规畩闃叉姢銆備絾褰撲綔涓氬満鎵绌烘皵涓哀姘旀祿搴︿綆浜18%鏃讹紝蹇呴』浣╂埓绌烘皵鍛煎惛鍣ㄣ佹哀姘斿懠鍚稿櫒鎴栭暱绠¢潰鍏枫 浜屻佺溂鐫涢槻鎶わ細鎴村畨鍏ㄩ槻鎶ら潰缃┿備笁銆佸叾瀹冮槻鎶わ細閬垮厤楂樻祿搴﹀惛鍏ュ瘑闂搷浣滐紝鎻愪緵鑹ソ鐨勮嚜鐒堕氶鏉′欢銆傛搷浣滀汉鍛樺繀椤荤粡杩囦笓闂ㄥ煿璁紝涓ユ牸閬靛畧鎿嶄綔瑙勭▼銆傞槻姝㈡皵浣撴硠婕忓埌宸ヤ綔鍦烘墍...
绛旓細娓呮礂鍚庡簲杩涜绌烘皵缃崲锛屽苟闅忔椂鐩戞祴姘ф皵鍜屽叾浠栧嵄闄╂皵浣撶殑鍚噺銆傜敤鍘嬬缉绌烘皵杩涜缃崲锛屽簲鑰冭檻鍒扮洸绔殑缃崲锛屽苟鎺у埗娴侀熷湪灏忎簬2绔嬫柟/鍒嗛挓銆傜疆鎹㈠悗鐨勬哀鍚噺搴旇揪鍒18锝21%銆傛湁闄愮┖闂村唴鐨勬湁姣掋佹湁瀹冲強鍏朵粬鍗遍櫓姘斾綋娴撳害绗﹀悎GBZ2-2002瑙勫畾銆傚畾鏃剁洃娴嬶細1銆浣滀笟鍓30鍒嗛挓鍐咃紝蹇呴』瀵规湁闄愮┖闂村啀娆′綔姘斾綋閲囨牱鍒嗘瀽锛岄獙璇...
绛旓細2銆佹ユ晳鎺柦 鍚稿叆楂樻祿搴︽爱姘斿悗锛岃繀閫熻劚绂荤幇鍦鸿嚦绌烘皵鏂伴矞澶勩備繚鎸佸懠鍚搁亾閫氱晠锛屽鍛煎惛鍥伴毦锛岀粰杈撴哀銆傚鍛煎惛蹇冭烦鍋滄锛岀珛鍗宠繘琛屼汉宸ュ懠鍚稿拰鑳稿蹇冭剰鎸夊帇鏈傚氨鍖汇傚箍宸炴儬涓村埗姘満 3銆侀闃叉帾鏂 姘皵鐢熶骇杩囩▼瀵嗛棴鎿嶄綔锛屾彁渚涜壇濂界殑鑷劧閫氶鏉′欢銆傚懠鍚哥郴缁熼槻鎶わ細涓鑸笉闇鐗规畩闃叉姢銆褰撲綔涓氬満鎵绌烘皵涓哀姘旀祿搴︿綆浜18%鏃...
绛旓細1銆 鍛煎惛绯荤粺闃叉姢:涓鑸笉闇鐗规畩闃叉姢銆備絾褰撲綔涓氬満鎵绌烘皵涓哀姘旀祿搴︿綆浜18%鏃,蹇呴』浣╂埓绌烘皵鍛煎惛鍣ㄣ佹哀姘斿懠鍚稿櫒鎴栭暱绠¢潰鍏枫 2銆 鐪肩潧闃叉姢:鎴村畨鍏ㄩ槻鎶ら潰缃┿ 3銆 鍏跺畠闃叉姢:閬垮厤楂樻祿搴﹀惛鍏ャ 浣跨敤娉ㄦ剰浜嬮」: 瀵嗛棴鎿嶄綔,鎻愪緵鑹ソ鐨勮嚜鐒堕氶鏉′欢銆傛搷浣滀汉鍛樺繀椤荤粡杩囦笓闂ㄥ煿璁,涓ユ牸閬靛畧鎿嶄綔瑙勭▼銆傞槻姝㈡皵浣撴硠婕忓埌宸ヤ綔鍦烘墍绌烘皵涓
绛旓細鍌ㄥ尯搴斿鏈夋硠婕忓簲鎬ュ鐞嗚澶囥傚伐绋嬫帶鍒讹細瀵嗛棴鎿嶄綔锛屾彁渚涜壇濂界殑鑷劧閫氶鏉′欢銆傚懠鍚哥郴缁熼槻鎶わ細涓鑸笉闇鐗规畩闃叉姢銆備絾褰撲綔涓氬満鎵绌烘皵涓哀姘旀祿搴︿綆浜18%鏃讹紝蹇呴』浣╂埓绌烘皵鍛煎惛鍣ㄣ佹哀姘斿懠鍚稿櫒鎴栭暱绠¢潰鍏枫傜溂鐫涢槻鎶わ細鎴村畨鍏ㄩ槻鎶ら潰缃┿傝韩浣撻槻鎶わ細绌块槻瀵掓湇銆傛墜闃叉姢锛氭埓闃插瘨鎵嬪銆傚叾浠栭槻鎶わ細閬垮厤楂樻祿搴﹀惛鍏ャ傞槻姝㈠喕浼ゃ
绛旓細2銆佸偍瀛樻敞鎰忎簨椤癸細鍌ㄥ瓨浜庨槾鍑夈侀氶鐨勫簱鎴裤傚簱娓╀笉瀹滆秴杩30鈩冦傚偍鍖哄簲澶囨湁娉勬紡搴旀ュ鐞嗚澶囥3銆佸伐绋嬫帶鍒讹細瀵嗛棴鎿嶄綔锛屾彁渚涜壇濂界殑鑷劧閫氶鏉′欢銆4銆佸懠鍚哥郴缁熼槻鎶わ細涓鑸笉闇鐗规畩闃叉姢銆備絾褰撲綔涓氬満鎵绌烘皵涓哀姘旀祿搴︿綆浜18%鏃讹紝蹇呴』浣╂埓绌烘皵鍛煎惛鍣ㄣ佹哀姘斿懠鍚稿櫒鎴栭暱绠¢潰鍏枫5銆佺溂鐫涢槻鎶わ細鎴村畨鍏ㄩ槻鎶ら潰缃┿6銆...
绛旓細杩涘叆鍙楅檺绌洪棿浣滀笟鏃讹紝姘у惈閲忕殑瀹夊叏鑼冨洿鏄19.5%-23.5%銆備汉绫荤殑鐢熷瓨鐜鏄湪鏍囧噯澶ф皵鍘嬩笅锛绌烘皵涓殑姘у惈閲20.93%锛岃繘鍏ュ彈闄愮┖闂翠綔涓氾紝浣滀笟鍦烘墍绌烘皵涓鐨勫惈姘ч噺搴斾负19.5%-20.9%锛19.5%鏄渶灏忕殑鍏佽姘ф皵鍚噺锛20.9%鏃舵哀姘旀祿搴︽甯革紝濡傛灉宸ヤ綔鐜鏈韩灞炰簬瀵屾哀鐜锛屾渶楂樹篃涓嶈瓒呰繃23.5%銆傛牴鎹婅繘鍏...
绛旓細鏈夐檺绌洪棿浣滀笟涓姘у寲纰冲畨鍏ㄨ寖鍥存槸19.5~21%銆傚嵄瀹冲悗鏋滐細23.50%锛氭渶澶х殑鍏佽姘ф皵瑙勭▼锛圤SHA锛夈20.90%锛氭甯稿ぇ姘斾腑鐨姘ф皵鍚噺銆19.50%锛氭渶灏忕殑鍏佽姘ф皵鍚噺銆15%-19%锛氶檷浣庡憳宸ョ殑浣滀笟鑳藉姏锛屾湁缂烘哀鎰熻锛屽彲寮曞彂韬綋鍐犵姸鍔ㄨ剦銆佽偤銆佸惊鐜郴缁熺瓑鍑虹幇闂銆12%-15%锛氬懠鍚稿拰鑴夋悘璺冲姩鍔犻燂紝鍗忚皟鍔涖佹劅瑙夊強...
绛旓細鏈夐檺绌洪棿浣滀笟鍙兘瀛樺湪鐨勫嵄瀹冲寘鎷細1. 缂烘哀绐掓伅锛氬湪鏈夐檺绌洪棿鍐咃紝濡傛灉绌烘皵涓鐨姘ф皵娴撳害涓嶈冻锛屽彲鑳戒細瀵艰嚧浣滀笟浜哄憳鍥犵己姘ц岀獟鎭2. 涓瘨椋庨櫓锛氭湁闄愮┖闂村彲鑳界Н鑱氫簡楂樻祿搴︾殑鏈夊鐗╄川锛岃繖浜涚墿璐ㄥ彲鑳藉師鏈氨瀛樺湪浜庣┖闂翠腑锛屾垨鑰呮槸浣滀笟杩囩▼涓愭笎绉疮鐨勶紝浠庤屽鍔犱簡涓瘨鐨勯闄┿3. 鐏伨涓庣垎鐐革細濡傛灉绌烘皵涓瓨鍦ㄦ槗鐕冩垨...
绛旓細鏈夐檺绌洪棿浣滀笟涓紝涓姘у寲纰崇殑瀹夊叏娴撳害鑼冨洿鑷冲叧閲嶈銆傛牴鎹爣鍑嗭紝绌烘皵涓竴姘у寲纰崇殑娴撳害搴斾繚鎸佸湪19.5鑷21%涔嬮棿锛屼互淇濋殰浣滀笟瀹夊叏銆傝秴鍑鸿繖涓鑼冨洿锛屽悗鏋滀笉鍫鎯炽褰撲竴姘у寲纰虫祿搴﹁揪鍒23.5%鏃讹紝杩欏凡瑙﹀強缇庡浗鑱屼笟瀹夊叏鍋ュ悍绠$悊灞锛圤SHA锛夎瀹氱殑鏈澶у厑璁姘ф皵娴撳害銆傝屾甯稿ぇ姘斾腑锛姘ф皵鍚噺绾︿负20.9%銆浣庝簬19.5%鐨...