#774585
How often is maintenance of automatic fire fighting systems.
Варианты ответа:
  • According to the schedule, according to the rules of the work.
  • According to the recommendations of the manufacturer
  • According to the schedule developed by the operating organization
Тематика: Автоматические системы пожаротушения и связь Пожарная безопасность Техника безопасности и санитария
Курсы в категории: Безопасность и правопорядок
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