Emergency vehicles are vehicles used in emergency situations to provide assistance and TRANSPORT. MEDEVAC is a type of emergency vehicle used for medical evacuation, typically by helicopter. RAFT is a type of emergency vehicle used for water rescue, typically a small boat. AMBULANCE is an emergency vehicle used to TRANSPORT patients to medical facilities. COPTER is a type of emergency vehicle used for air rescue, typically a helicopter. TRANSPORT is a type of emergency vehicle used to TRANSPORT personnel or equipment. FIREENGINE is an emergency vehicle used to respond to fires.