Oregon Revised Statutes Occupations and Professions § 693.010

(1) “Apprentice plumber” means any person who is an apprentice under ORS 660.002 to 660.210 and who is employed by a licensed plumbing contractor for the purpose of assisting the journeyman plumber and learning the plumbing trade.

(2) “Board” means the State Plumbing Board.

(3) “Journeyman plumber” means any person holding a valid journeyman plumber license issued under this chapter.

(4) “Licensed plumbing contractor” means a person licensed as required under ORS 447.010 to 447.156 to engage in the business of furnishing labor and material, or labor only, to install, alter and repair plumbing.

(5) “Plumbing” has the meaning given that term in ORS 447.010.