Plumber apprenticeship program, Level 3. Cross connection control for plumbing and piping trades

"This manual is as part of your third year of apprenticeship training program you must have completed your level 1 and level 2 training to be eligible for this level of training in cross connection control. If you pass the theory and practical portion of this third year and your fourth year training during your apprenticeship training and pass your Red Seal Interprovincial examinations, you will be issued a Red Seal Certificate of Qualification. This Red Seal endorsement entitles you to work anywhere in Canada in your trade without material additional training, experience, examinations or assessments. Refer to labour mobility guidelines 2009."--BC Campus website.