#774287
When, as a rule, are assigned a responsible supervisor?
Варианты ответа:
  • In the electrical voltage up to 1000 V
  • In the electrical voltage over 1000 V
  • all electrical installations
  • electrical installation with voltage above 10 kV
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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