【Daily Question No. 125】November 26, 2017

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【Daily Question No. 125】November 26, 2017. According to the \"Safety Technical Inspection Regulations for Fixed Pressure Vessels,\" the modification of a pressure vessel refers to changes in the following aspects of the vessel: () Multiple choice. A. Changing the structure of the vessel’s main pressure-bearing components； B. Change the operating parameters of the pressure vessel ； C. Changing the medium contained in the pressure vessel ； D. Changing the purpose of the pressure vessel. For management purposes, if you need to view content from a few days ago, please go to the summary post below. 2017 Q&A Summary Thread (updates starting now) http://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates starting now) http://bbs.hcbbs.com/thread-1657794-1-1.html 2016 Q&A Summary Thread (updates completed) http://bbs.hcbbs.com/thread-1597792-1-1.html