#902161
Hazards can arise during excavations due to the fact that there are many cables and pipelines buried in the ground. This is why «rules for careful excavation» have been established. What is one of these rules?
Варианты ответа:
  • never dig in areas where cables or pipelines are known to be buried in the ground
  • when using an excavator always use a toothed excavator bucket
  • first manually dig trial trenches close to the specified location of the cables or pipelines
  • when using an excavator do not use a toothed excavator bucket
Тематика: Основы регламентации и нормирования труда Основы экологического права Правовые и экономические основы охраны окружающей среды
Курсы в категории: Экономика и управление
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