井下电钳工试题-判断题（Downhole electric fitter test item - problem determination）.docVIP

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井下电钳工试题-判断题（Downhole electric fitter test item - problem determination）.doc

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井下电钳工试题-判断题（Downhole electric fitter test item - problem determination）

井下电钳工试题-判断题（Downhole electric fitter test item - problem determination） [question] Classification: professional knowledge Test: no electric equipment, electrical equipment, cables and wires should be used. Answer: Score: 1.0 Classification: professional knowledge Test: it is forbidden to take load to open the disconnecting switch. Answer: Score: 1.0 Classification: professional knowledge Test: before the electric circuit and electrical equipment is proved to be without electricity, it is regarded as electricity. Answer: Score: 1.0 Classification: professional knowledge Test: when installing explosion-proof equipment, protect explosion-proof surface, when necessary, the equipment can be used as the workbench. A: the wrong Score: 1.0 Classification: professional knowledge Test: after measuring equipment or cable insulation resistance, the conductor must be discharged completely. Answer: Score: 1.0 Classification: professional knowledge Test: when considering the time of work, you can send it off at about time. A: the wrong Score: 1.0 Classification: professional knowledge Test: when operating high voltage electrical equipment, operators must wear insulating gloves; Or wear high-voltage insulating boots, or stand on an insulated platform. A: the wrong Score: 1.0 Classification: professional knowledge Test: need to undertake a lot of homework on the line of power failure, should deal with power failure separately. Answer: Score: 1.0 Classification: professional knowledge Test: operation knife (isolating switch) should be quick and decisive. Answer: Score: 1.0 Classification: professional knowledge Test: electrical equipment damaged by explosion-proof property must be processed or replaced immediately. Answer: Score: 1.0 Classification: professional knowledge Test: the electrical equipment can be charged, but there must be safety measures. A: the wrong Score: 1.0 Classification: professional knowledge Test: because the charged body of contact is safe current, even if the