【Daily Question No. 341】December 13, 2018

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【Daily Question No. 341】On December 13, 2018, when performing gas welding (cutting) operations, the distance between the oxygen cylinder and the acetylene cylinder should be no less than ( ), and the acetylene cylinder must not be placed horizontally. The distance between both cylinders and the site where the welding work is carried out should also be no less than ( ). It is also prohibited to leave them exposed to direct sunlight. A, 10 meters, 10 meters ； B, 5 meters, 5 meters ； C, 5 meters, 10 meters – C is correct; 3 wealth, 1 wealth is 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