In addition to the tasks listed above, when working in a paramedic position, renders emergency medical assistance at the advanced life support level; performs cardiopulmonary resuscitation and electrical defibrillation; lifts and transports injured persons; administers intravenous fluids as needed; obtains blood for laboratory analysis; interprets cardiac arrhythmias; performs pulmonary ventilation by use of airway adjuncts; administers drugs; operates voice and biomedical telemetry communication systems and equipment; assists in childbirth; drives medical rescue vehicles under emergency conditions; prepares and completes documentation associated with patient care delivery; prepares and presents demonstrations and classes in first aid, cardiopulmonary resuscitation and other subjects relating to medical assistance to employees and the public. Drives and operates fire apparatus in connection with extinguishing wildland, structural, and other fires, and in fire prevention and rescue work; leads a crew; performs maintenance and simple repairs on equipment; makes reports on the operation of equipment; uses maps; operates two-way radio as necessary; may act as fire captain relief; assists in training crews to fight fire efficiently and safely; checks, cleans, and polishes trucks; does general facility maintenance and repair work; assists in building roads, trails, telephone lines, and minor structures; as a learner, may operate other heavy equipment to assist when required; makes fire law inspections; investigates fire causes; prepares and presents fire prevention programs to the public; keeps records and prepares reports.