| 4-A. Supervision. One apprentice electrician or one helper |
| electrician may work with and under the supervision of each |
| master electrician, limited electrician or journeyman |
| electrician. A master electrician who teaches an electrical |
| course at a Maine applied technology center, a Maine applied |
technology region or, a Maine technical college or a Maine- |
| registered apprenticeship program may have a maximum of 12 helper |
| or apprentice electricians under direct supervision while making |
| electrical installations that are a part of the instructional |
| program of the school, as long as the total value of each |
| installation does not exceed $2,500. An electrical installation |
| may not be commenced pursuant to this subsection without the |
| prior approval of the director or president of the school at |
| which the master electrician is an instructor. These |
| installations are limited to those done in buildings or |
| facilities owned or controlled by: |