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Все вопросы
- Who has been granted the right of briefing of nonelectrotechnical personnel for assignment of the I group of the admission? #51
- What is established frequency of survey of a condition of the means of protection used in electroinstallations? #52
- What is nominal rate of parameter of the electrotechnical device? #53
- What group on electrical safety does have to have allowing to work in electroinstallations? #54
- How it is necessary to process a burn with violation of integrity of burn bubbles and skin? #55
- What group on electrical safety the electrotechnical personnel for the admission to work with the portable electricт tool and manual electrical machines of a class I in rooms from raised have to have danger? #56
- What has to be time of direct contact of the index of tension with controlled current carrying parts when checking lack of tension in electroinstallations up to 1000 V? #57
- What is responsible observing in electroinstallations for? #58
- How measurements by a megaohmmeter in electroinstallations up to 1000 V and secondary chains are made out and performed? #59
- What is established frequency of survey of a condition of the means of protection used in electroinstallations? #60