(A) Nothing in this chapter shall be construed to prevent or restrict the practice, services, or activities of any person who:

1. (1) Is a health care professional licensed by this state providing respiratory care services included in the scope of practice established by the license held, as long as the person does not represent that the person is engaged in the practice of respiratory care;
2. (2) Is employed as a respiratory care professional by an agency of the United States government and provides respiratory care solely under the direction or control of the employing agency;
3. (3) Is a student enrolled in a respiratory care education program approved by the state medical board leading to a certificate of completion in respiratory care and is performing duties that are part of a supervised course of study;

4. (4) Is a nonresident of this state practicing or offering to practice respiratory care, if the respiratory care services are offered for not more than thirty days in a year, services are provided under the supervision of a respiratory care professional licensed under this chapter, and the nonresident registers with the board in accordance with rules adopted by the board under section 4761.03 of the Revised Code and meets either of the following requirements:

   1. (a) Qualifies for licensure under this chapter, except for passage of the examination required under division (A)(3) of section 4761.04 of the Revised Code;
   2. (b) Holds a valid license issued by a state that has licensure requirements considered by the board to be comparable to those of this state and has not been issued a license in another state that has been revoked or is currently under suspension or on probation.
5. (5) Provides respiratory care only to relatives or in medical emergencies;
6. (6) Provides gratuitous care to friends or personal family members;
7. (7) Provides only self care;
8. (8) Is employed in the office of a physician and renders medical assistance under the physician's direct supervision without representing that the person is engaged in the practice of respiratory care;
9. (9) Is employed in a clinical chemistry or arterial blood gas laboratory and is supervised by a physician without representing that the person is engaged in the practice of respiratory care;
10. (10) Is engaged in the practice of respiratory care as an employee of a person or governmental entity located in another state and provides respiratory care services for less than seventy-two hours to patients being transported into, out of, or through this state;
11. (11) Is employed as a certified hyperbaric technologist, has filed with the board a copy of the person's current certification as a hyperbaric technologist in accordance with the rules adopted by the board under section 4761.03 of the Revised Code, has paid the fee established pursuant to section 4761.07 of the Revised Code, and administers hyperbaric oxygen therapy under the direct supervision of a physician, a podiatrist acting in compliance with section 4731.511 of the Revised Code, a physician assistant, or an advanced practice registered nurse and without representing that the person is engaged in the practice of respiratory care.