【Daily Question】Advanced Processing 20161111 True or False Question

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This post was last edited by B0SS on 11-11-2016 at 12:27. To increase popularity and foster technical exchanges among forum members, the 【Daily Question】 series is published. Participation earns 4 points of wealth! 10 wealth points as a reward for correct answers or in-depth discussions! :Lol True or False: In the maintenance of rotating equipment, it is sufficient to place a safety sign on the electrical switch that reads “Work in progress – do not close,” and to assign someone to supervise the process. (×) ======================================== ☛【Haichuan Activity Plan】I decide my own questions – I’ll choose the “best answer”! http://bbs.hcbbs.com/thread-1618021-1-1.html (Source: Haichuan Chemical Industry Forum) ☛ Soliciting sponsors for the “2016 Haichuan Top 10 Members Selection Contest” http://bbs.hcbbs.com/thread-1628108-1-1.html (Source: Haichuan Chemical Industry Forum) ☛ Everyone is welcome to scan the QR code to follow Haichuan’s WeChat official account and download the mobile app: http://bbs.hcbbs.com/attach/data/attachment/forum/201610/13/213618s5iw2kw5z5l6nnwb.jpg