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(單選題)恢復被淹井巷排水過程中,應當定時觀測排水量、水位和觀測孔水位,并由( ???)隨時檢查水面上的空氣成分,發現有害氣體,及時采取措施進行處理。

題目信息:

  (單選題)恢復被淹井巷排水過程中,應當定時觀測排水量、水位和觀測孔水位,并由( )隨時檢查水面上的空氣成分,發現有害氣體,及時采取措施進行處理。

  A.礦山救護隊

  B.探水工

  C.通風工

答案

煤礦安全網(http://www.nanibalconysafetynets.com)

備案號:蘇ICP備12034812號-2

公安備案號:32031102000832

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