【Daily Question No. 255】2018.09.18

2018-09-18View Original

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【Daily Question No. 255】On September 18, 2018, during the shutdown for maintenance of the facility, the wastewater generated from cleaning the equipment should be discharged into the ( ) system. A. Water purification system; B. Rainwater system; C. Oil-containing wastewater system. C is the correct answer. 3 correct, 1 incorrect； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please go to https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space through the summary post below

Reply #22018-09-18

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【Daily Question No. 255】2018.09.18

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