#774330
What is a protective helmet?
Варианты ответа:
  • head protection-working from mechanical damage
  • To protect the head from the running water and corrosive liquids
  • head protection-working from electrical shock in case of accidental touch of live parts under voltage up to 1000 V
  • To protect against all the above
Тематика: Основы безопасности жизнедеятельности Основы безопасности жизнедеятельности (ОБЖ) Основы электробезопасности
Курсы в категории: Безопасность и правопорядок
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