04/09/2026
Congratulations to Sheet Metal Workers Union, Local #359 in Phoenix on becoming the latest ICB-approved TABB lab authorized to host performance certification exams. This milestone strengthens Local 359’s ability to support members and contractors, advancing the workforce through the TABB Certified Technician credential and further elevating the quality, consistency and professionalism across the industry. A special thank-you to Training Coordinator Al Blanco and the Arizona Sheet Metal JATC for your leadership and commitment in making this achievement possible.