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Вопросы по дисциплине: Основы безопасности жизнедеятельности Сбросить фильтр
Вопрос Действия
481 What remedies are among the main electric insulating means for electrical installations up to 1000 V? Открыть
482 Who should provide reliability and safety of operation of electrical installations? Открыть
483 What alphabetic and colour designation must have conductors protective earthing in electrical installations? Открыть
484 How many people should be in Commission for the verification of knowledge of the electrotechnical personnel? Открыть
485 Who conducts the initial briefing sent to staff during the work in electroinstallations to 1000 In? Открыть
486 Which group of electrical safety must have a allow to work in electrical installations? Открыть
487 In which case, the motor must be immediately disconnected from the mains? Открыть
488 What should a worker who has noticed faulty electrical installations or means of protection? Открыть
489 What alphabetic and colour designations should have tyres at DC? Открыть
490 Who are the electrotechnological staff? Открыть