Candidates must be able to demonstrate a complete and thorough knowledge of commercial glazing systems, including but not limited to the following: Functional understanding of Curtain wall, Storefront, Window Wall, and commercial pre-glazed windows, including fabrication steps and installation procedures, such as proper waterproofing, water control, and dry line locations. Years of experience is a plus, but less important than a proven track record and ability to pass written, verbal, and hands-on tests demonstrating comprehensive industry knowledge.