Assess, treat, and care for patients with breathing disorders. Assume primary responsibility for all respiratory care modalities, including the supervision of respiratory therapy technicians. Initiate and conduct therapeutic procedures; maintain patient records; and select, assemble, check, and operate equipment.

• Provide emergency care, such as artificial respiration, external cardiac massage, or assistance with cardiopulmonary resuscitation.
• Read prescription, measure arterial blood gases, and review patient information to assess patient condition.
• Monitor patient's physiological responses to therapy, such as vital signs, arterial blood gases, or blood chemistry changes, and consult with physician if adverse reactions occur.
• Set up and operate devices such as mechanical ventilators, therapeutic gas administration apparatus, environmental control systems, or aerosol generators, following specified parameters of treatment.
• Enforce safety rules and ensure careful adherence to physicians' orders.
• Explain treatment procedures to patients to gain cooperation and allay fears.
• Relay blood analysis results to a physician.
• Maintain charts that contain patients' pertinent identification and therapy information.
• Work as part of a team of physicians, nurses, or other healthcare professionals to manage patient care by assisting with medical procedures or related duties.
• Inspect, clean, test, and maintain respiratory therapy equipment to ensure equipment is functioning safely and efficiently, ordering repairs when necessary.
• Make emergency visits to resolve equipment problems.
• Educate patients and their families about their conditions and teach appropriate disease management techniques, such as breathing exercises or the use of medications or respiratory equipment.
• Determine requirements for treatment, such as type, method and duration of therapy, precautions to be taken, or medication and dosages, compatible with physicians' orders.
• Perform bronchopulmonary drainage and assist or instruct patients in performance of breathing exercises.
• Conduct tests, such as electrocardiograms (EKGs), stress testing, or lung capacity tests, to evaluate patients' cardiopulmonary functions.
• Use a variety of testing techniques to assist doctors in cardiac or pulmonary research or to diagnose disorders.
• Demonstrate respiratory care procedures to trainees or other healthcare personnel.
• Perform pulmonary function and adjust equipment to obtain optimum results in therapy.
• Teach, train, supervise, or use the assistance of students, respiratory therapy technicians, or assistants.