#774916
How many groups on safety of works at height are defined by these rules?
Варианты ответа:
  • There are no certain groups.
  • 2 groups
  • 3 groups
  • 4 groups
Тематика: Менеджмент в строительстве Основы сметного дела в строительстве Проект производства работ
Курсы в категории: Управление проектами
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