California Gypsum Drywall Specialty Contractor (CA) This credential attracts experienced drywall installers ready to formalize their expertise and bid on larger commercial projects. If you’ve spent years hanging, taping, and finishing gypsum board?and now want to legally contract work in California?this specialty certification proves your knowledge of material specifications, fire-rating requirements, and safety codes that govern the trade.
| Exam Name | California Gypsum Drywall Specialty Contractor |
| Exam Code | CA |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
