Administers intermittent positive pressure breathing (IPPB) or aerosol therapy by first preparing the prescribed medication ordered by the physician and adjusting the machine or device to accomplish patient's individual clinical needs; document and observe patient's vital signs, productivity of cough, relief of dyspnea, improved breath sounds and any adverse reactions to therapy; and use judgement and technical skill to determine possible adverse reactions and suggestions for appropriateness of therapy. Conducts prescribed therapeutic procedures to achieve maintenance of a patient airway, including use of appropriate airways including endotracheal tubes, nasopharyngeal and oropharyngeal airways, maintenance of airway humidification, aspiration of secretions, extubation, maintenance of correct endotracheal tube (ETT), cuff pressures, and documents procedures in patient and department records.