「\"One Question per Day\" Public Version – Mechanical and Electrical – 20190107

2019-01-07View Original

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This post was last edited by hesonchang214 on 2019-1-10 at 16:55. For the falling-prevention devices used in inclined shaft elevators, a manual brake-testing should be carried out once a day. () Answer: Incorrect

Reply #22019-01-07

Error. --------【Per shift】

Reply #32019-01-07

Wrong! It should be tested once per shift

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「\"One Question per Day\" Public Version – Mechanical and Electrical – 20190107

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