davelezow260 davelezow260
  • 13-12-2022
  • Social Studies
contestada

Which of the following statements regarding trench rescue is correct?
A. Most deaths involving cave-ins are caused by head injury.
B. Ground vibration is a primary cause of secondary collapse.
C. Rescue vehicles should park at least 250′ from the scene.
D. A trench deeper than 10′ should be shored prior to entry.

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