plant operator

damaged Japan nuclear plant. Google.com. [2011-03-13]. （原始内容存档于2011-03-25）.  Mufson, Steven. Japanese nuclear plants' operator scrambles to avert meltdowns

  Mandli, Craig. Milwaukee's Wastewater Plant Is City's Hippest Tourist Attraction. Treatment Plant Operator. January 2016 [2023-04-22]. （原始内容存档于2023-04-22）

website of the plant （俄文） Leningrad Nuclear Power Plant -- Official website from operator （英文）/（俄文） Ecologists Slam Nuclear Power Plant （页面存档备份，存于互联网档案馆）

damaged Japan nuclear plant. Google. [13 March 2011]. （原始内容存档于2011-03-25）.  Mufson, Steven. Japanese nuclear plants' operator scrambles to avert meltdowns

INVESTIGATION OPERATOR / DRILLER / BORER） 機械設備操作工(地盤升降機及其他機械)（英語：PLANT AND EQUIPMENT OPERATOR (BUILDER'S LIFT AND OTHER MACHINERY)） 機械設備操作工(推土機械)（英語：PLANT AND EQUIPMENT