在易燃易爆场所进行抽堵盲板时，作业地点（ ）m范围不得有动火作业。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24819' and id < 2121748 and id<>'2121748' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24819' and id > 2121748 and id<>'2121748' order by id asc limit 5