#774398
What forbidding posters are hung out on drives of switching devices, to avoid energizing the workplace during repair or planned survey of the equipment?
Варианты ответа:
  • "do Not switch! Working people"
  • "do Not open! Working people"
  • To) "Work under voltage! Again not include!"
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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