 The BMF medical team staffing model in all vehicles is one Critical Care Transport Nurse, one Critical Care Transport Specialist (Paramedic).BMF nurses hold multiple other certifications such as Certified Flight Registered Nurse (CFRN) (within one year of hire if not already certified), Critical Care Registered Nurse (CCRN) and/or Certified Emergency Nurse (CEN).They are also certified EMTs to comply with Massachusetts Department of Public Health ambulance staffing guidelines; both types of aircraft are considered ambulances by the Commonwealth.