#774325
What voltage should be used to power the portable (manual) of fixtures used in premises with the increased danger?
Варианты ответа:
  • Not exceeding 12 In
  • Not higher than 42 In
  • Not exceeding 50 In
  • is Not greater than 127 In
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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