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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; we welcome all members of the community to participate actively. Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. Multiple-choice question: The distance between the position of the pre-stretched or pre-compressed weld joint and the starting point of the expansion elbow should be greater than ( ) meters. A、 1 B、 2 C、 3 D、 4 Answer: B http://bbs.hcbbs.com/static/image/hrline/2.gifhttp://bbs.hcbbs.com/static/image/hrline/2.gif 【Production and Management Section】Calling for moderators and technical discussants to join; Notice of the “I’m Saving Energy, Where Are You?” event in the Petrochemical Sector
The distance between the position of the pre-stretched or pre-compressed weld joint and the starting point of the expansion elbow should be greater than (B) meters. A、 1 B、 2 C、 3 D、 4