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Вопросы по дисциплине: Основы безопасности жизнедеятельности (ОБЖ) Сбросить фильтр
Вопрос Действия
81 Are classified as premises in respect of danger of defeat of people by an electric current? Открыть
82 How neutral should work in electric network with voltage of 10 kV? Открыть
83 What the staff refers to administrative and technical? Открыть
84 What are the age limits for assignment of III group of electrical safety? Открыть
85 Who is eligible to serve electrical installations up to 1000 V? Открыть
86 Which must conform to the date of verification of a current transformer built into the power equipment? Открыть
87 In some circuits is the voltage measurement? Открыть
88 When are the extraordinary resistance measurements of lightning-protection devices? Открыть
89 What color should be painted openly laid the ground conductors? Открыть
90 What kind of background should have a warning sign "Caution! Voltage" which is applied through a stencil on the concrete line support? Открыть