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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.pngRecently, after attending training on the safety management of special equipment, I have come to realize that only by having a thorough understanding of relevant knowledge 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 welcome all members of the community to participate actively. Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. Multiple-choice question: The basic identification color for oxygen pipelines is ( ). A. Purple B. Brown C. Black D. Light blue Answer: D http://bbs.hcbbs.com/static/image/hrline/2.gifhttp://bbs.hcbbs.com/static/image/hrline/2.gif [Production and Management Section] Seeking moderators and technical discussants to join us. There is a campaign for the Safety Month in the Safety Technology Exchange forum, and we invite you to participate. Event plan: http://bbs.hcbbs.com/thread-1589973-1-1.html ---------Seeking partners for prime advertising spots for Haichuan events-------
The basic identification color for oxygen pipelines is (D). A、 Purple B、 Brown C、 Black D、 Light Blue
D, Light Blue :lol:lol:lol:lol
The basic identification color for oxygen pipelines is ( ). D、 Light blue