Okla. Stat. tit. 59, § 59-1850.17: Petroleum refinery mechanical journeyman license –

Examinations – Maximum apprentice-to-journeyman ratio.

A. The Construction Industries Board shall offer examinations

for a petroleum refinery mechanical journeyman license. The Board

shall promulgate rules to implement the provisions of this section.

B. The maximum apprentice-to-journeyman ratio for mechanical

work requiring a petroleum refinery journeyman license shall not be

greater than five apprentices to one petroleum refinery journeyman.

This provision is limited to petroleum refinery mechanical work and

shall not apply to other apprentice-to-journeyman ratios established

by the Construction Industries Board.