18VAC160-40-10. Definitions.

Suggest adding term "Trainee"

 shall require proof of at least one year of full-time practical experience in the installing or maintaining ] onsite sewage systems or assisting in the evaluation of soil sites as suitable for conventional and alternative onsite sewage systems and to design onsite sewage systems under the direct supervision of a master licensee.

This terminology is already used in other trade related industry and will allow for the professional tracking of skill and experience prior to testing.  No exam should be required.