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Вопросы по дисциплине: Основы безопасности жизнедеятельности Сбросить фильтр
Вопрос Действия
431 What objects are ordinary objects according to the degree of danger of defeat by a lightning? Открыть
432 In what electroinstallations apply dielectric galoshes? Открыть
433 What is a protective helmet? Открыть
434 When an inspection is carried out and inspection of lightning protection devices? Открыть
435 Which of the following responsibilities responsible for the electrical equipment? Открыть
436 What instruction must pass the seconded staff on arrival to the place of his business trips? Открыть
437 How often should be carried out inspection and health check of emergency lighting? Открыть
438 What is electrical pliers? Открыть
439 As indicated by the zero working (neutral) conductors? Открыть
440 What kind of background should have a warning sign "Caution! Voltage", which is fixed on the outer door of transformers? Открыть