What can the Immediate Response to a Volcano be?

-Evacuation before the Eruption [Can happen if the Eruption was Predicted] -Give out Food, Water and Shelter for those in need -Treat injuries -Rescue people that are separated by damaged Roads or Bridges -Give Limited supply's of Electricity, Gas and Communication -Aid workers being sent from Charities or other Countries -Put a Disaster Response Tool up, that can Record people's safety and the Damage.