Refrigeration Piping Mechanic Class 5B (CLB) Last updated 11/05/2021Print this page Back to search results
Prerequisites and Requirements
PrerequisitesProvide 2,000 hours of verified work experience performing pipe-welding or brazing on ASME B31.5 refrigeration piping;
2,000 hours of work experience on pressure piping.
Required DocumentationCompleted application with applicable fee
Copy of high school diploma, GED or equivalent
Copy of apprenticeship completion (if required by license type)
Experience qualification documents (if required by license type)