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http://bbs.hcbbs.com/static/image/hrline/line7.pnghttp://bbs.hcbbs.com/static/image/hrline/line7.pnghttp://bbs.hcbbs.com/static/image/hrline/line7.pnghttp://bbs.hcbbs.com/static/image/hrline/line7.pnghttp://bbs.hcbbs.com/static/image/hrline/line7.pnghttp://bbs.hcbbs.com/static/image/hrline/line7.pnghttp://bbs.hcbbs.com/static/image/hrline/line7.pngHaving recently completed training on the safety management of special equipment, I understand that only by having a thorough knowledge of relevant principles can one better manage production processes. Since June, we have been holding a daily quiz on knowledge related to the safety management of special equipment, and we invite all members of the community to participate actively. Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. Multiple-choice question: Class A flammable gases refer to those whose lower explosive limit of the mixture with air is less than ( )% (by volume). A、 2 B、 5 C、 10 D、 15 Answer: C http://bbs.hcbbs.com/static/image/hrline/2.gif http://bbs.hcbbs.com/static/image/hrline/2.gif [Production and Management Section] Seeking moderators and technical discussants to join us. [HaiChuan Charity] Large-scale environmental protection photo-sharing event themed “Sharing the Same Blue Sky”! 【Task-based reward post: 3000 wealth】Original] Organize the content of the dashboard post 【Task-based reward post: 5000 wealth】Original] Organize and summarize the content of the control panel post ---------Sea River’s public welfare campaign is now seeking sponsors for prime promotional spots-------
C. 10 Class A flammable gases refer to those whose lower explosive limit for mixtures with air is less than (C, 10)% (by volume).
Class A flammable gases refer to those whose lower explosive limit for mixtures with air is less than (c)%