#774529
At what distance are permitted to carry out hot work from open oil production.
Варианты ответа:
  • At a distance of 50 meters
  • Distance 40 meters
  • At a distance of 30 meters
Тематика: Автоматические системы пожаротушения и связь Пожарная безопасность Техника безопасности и санитария
Курсы в категории: Безопасность и правопорядок
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