Care delivered includes but is not limited to therapeutic and diagnostic administration of medical gases, humidification and aerosols, administration of drugs and medications to the cardiorespiratory systems, ventilator assistance, postural drainage, chest physiotherapy, vest therapy (HFCWO), breathing exercises, incentive spirometry, pulmonary rehabilitation, cardiopulmonary resuscitation and maintenance of natural and artificial airways as well as insertion of artificial airways. Provides pulmonary function testing and evaluations when required including: arterial blood gases, obtaining blood samples from indwelling arterial catheters, blood gas analysis, bedside spirometry, pulse oximetry and titration, measurement of ventilator volumes, flows and pressures, and Q/C for the blood gas analyzers.