As used in this subpart:

1. (1) “Department” means the Plumbing and Natural Gas Section of the Department of Health;
2. (2) “Domestic hot water” means potable water that has been heated for domestic use;

3. (3) “Solar mechanic” means a person qualified to perform the installation and/or maintenance for the:

   1. (A) Particular phase of solar and hydronic heating; and
   2. (B) Purpose of solar heating of domestic hot water;
4. (4) “Solar mechanic trainee” means any person who is engaged in learning, acquiring experience, and assisting the solar mechanics in order to become a solar mechanic;
5. (5) “State board” means the State Board of Health; and

6. (6) “Supervising solar mechanic” means any person skilled in the planning, superintending, and practical installation and/or maintenance for the:

   1. (A) Particular phase of solar and hydronic heating; and
   2. (B) Purpose of solar heating of domestic hot water.