Trench rescue

Trench rescue is a specialized form of rescue, a subset of confined space rescue. Trench rescue involves shoring up the sides of a trench, and digging a trapped worker out of a collapsed ditch. Trench rescue is one of the most dangerous rescue operations to complete.[1]

  1. ↑ http://www.ajstone.com/index.php?option=com_content&view=article&id=77&Itemid=77
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