#774573
The status of fireproof processing(impregnation) must be checked not less...
Варианты ответа:
  • Twice a year
  • Once a year
  • One time in five years
Тематика: Автоматические системы пожаротушения и связь Пожарная безопасность Техника безопасности и санитария
Курсы в категории: Безопасность и правопорядок
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