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Вопросы по дисциплине: Основы электробезопасности Сбросить фильтр
Вопрос Действия
141 How is attaching the grounding conductors to the grounding and earthing designs? Открыть
142 What remedies are among the main electric insulating means for electrical installations up to 1000 V? Открыть
143 Who should provide reliability and safety of operation of electrical installations? Открыть
144 What alphabetic and colour designation must have conductors protective earthing in electrical installations? Открыть
145 How many people should be in Commission for the verification of knowledge of the electrotechnical personnel? Открыть
146 Who conducts the initial briefing sent to staff during the work in electroinstallations to 1000 In? Открыть
147 Which group of electrical safety must have a allow to work in electrical installations? Открыть
148 In which case, the motor must be immediately disconnected from the mains? Открыть
149 What should a worker who has noticed faulty electrical installations or means of protection? Открыть
150 What alphabetic and colour designations should have tyres at DC? Открыть