【Daily Question】2015.12.09 Welding equipment troubleshooting (2 wealth points for replying, +3–8 additional wealth points for a correct answer)

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This post was last edited by FORREST_GUMP on 2015-12-10 09:55. The Mechanical Section has introduced the \"Question of the Day\" feature, which aims to foster an active atmosphere for technical discussions and guide the direction of such exchanges, while also providing users with financial rewards to help them experience various cool features. Multiple-choice question: If a fault occurs in the welding equipment during use, the welder’s responsibility is (A). A. Immediately cut off the power supply and inform an electrician to check and repair it. B. Immediately cut off the power supply and repair it by oneself. C. Check and repair it while the equipment is still powered on. D. Immediately inform an electrician to check and repair it. Note: We will close this thread after 24 hours, and at that time we will announce the best response (the most helpful answer), along with the correct answer and an explanation. Charisma Reward: Those who post a topic in this section within two days to provide a detailed explanation or discussion of the knowledge points related to this question are asked to reply/comments in this post to inform us, and we will award charisma points. It is not allowed to simply copy and paste; original content is preferred, with at least some organization by the user along with personal insights. The competition for \"Active Experts and Weekly Stars\" in the Machinery section has begun: http://bbs.hcbbs.com/thread-1489069-1-1.html. The 2015 Hailuan Top 10 selection – please recommend candidates; there are prizes available: http://bbs.hcbbs.com/thread-1505454-1-1.html