What kind of cardiovascular conditioning equipment could be used by a person with limited use of the legs?

What were the vigiles?

a. Slaves b. Watchmen c. Freedmen d. Conflagrations

In rescues that involve lengthy entrapment in a confined space, especially with cave-ins and trench rescues, the paramedic should be especially concerned about the potential for:

A) severe alkalosis. B) femur fractures. C) spinal cord injury. D) crush syndrome.