(NGA) Certified Glazier (CG) The CG credential recently updated its technical scope to emphasize energy-efficient glazing systems and climate-adaptive installation methods—reflecting industry shifts toward sustainable building practices. Current exam content now weighs thermal performance calculations and low-emissivity coating specifications more heavily than previous iterations, ensuring glaziers can address modern construction demands around insulation and environmental impact.
| Exam Name | (NGA) Certified Glazier |
| Exam Code | CG |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
