Becoming a Certified Plumber Home › Forums › Archives › Old Bulletin Board Archives › Becoming a Certified Plumber This topic has 0 replies, 1 voice, and was last updated 24 years, 11 months ago by baxter. Viewing 0 reply threads Author Posts 8 Oct 1999 at 9:23 am #285062 baxter Please forward me any information about becoming a Journeyman Certified Plumber. Author Posts Viewing 0 reply threads The forum ‘Old Bulletin Board Archives’ is closed to new topics and replies.