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Вопросы по дисциплине: Основы безопасности жизнедеятельности (ОБЖ) Сбросить фильтр
Вопрос Действия
251 Who should periodically conduct random checks of cable lines? Открыть
252 In what electroinstallations dielectric gloves are applied as an additional insulating electrical safety devices? Открыть
253 What is the initial group on electrical safety can be assigned to the employee after his transfer from the service of electroinstallations to 1000 In maintenance of electrical installation with voltage above 1000 V? Открыть
254 Responsible for observing electrical installations? Открыть
255 What document must have electrical staff to carry out the measurements with a megger in electrical installations up to 1000 V? Открыть
256 What remedies are supplementary electric insulating means for electrical installations up to 1000 V? Открыть
257 During what period is comprehensive testing of main and auxiliary equipment of the electrical installation before commissioning? Открыть
258 Who is entitled to the sole inspection of electrical installation with voltage above 1000 V? Открыть
259 What forbidding posters are hung out on the valves, closing the access of air in pneumatic drives of disconnectors, in order to avoid applying a voltage to a workplace at carrying out of repair or planned survey of the equipment? Открыть
260 What is the earthing system of the following refers to the system TN-C-S? Открыть