Administers therapeutic modalities including, but not limited to: aerosol therapy, intermittent positive pressure breathing (IPPB), oxygen therapy, postural drainage and percussion, incentive spirometry, adult and pediatric mechanical ventilation, tracheal suction, and cardiopulmonary resuscitation. Possible exposure to: toxic/caustic chemicals or detergents, moving mechanical parts, potential electric shock, radiant energy, communicable diseases, blood borne pathogens.