Which of the following best describes a potential mechanism of injury for an incident involving a conventional silo?
A) b. External wall collapse, falling off the outside ladder, high oxygen levels inside the silo
B) c. Falls inside the silo, falling off the outside ladder, entrapment by the unloader
C) a. Entrapment by the silo unloader, falls inside the silo, oxygen toxicity
D) d. Hypothermic oxygen load, falling off the outside latter, entrapment in the silo chute
Answer: B) c. Falls inside the silo, falling off the outside ladder, entrapment by the unloader