A man gets badly injured, calls 9-1-1, and waits for the paramedics. When the rescue arrives on site, they simply attach the stretcher to the ambulance and trailer the man to the hospital.
source
A man gets badly injured, calls 9-1-1, and waits for the paramedics. When the rescue arrives on site, they simply attach the stretcher to the ambulance and trailer the man to the hospital.
source