Certified Home Interior Specialist (CHIS) The CHIS assumes you’ve absorbed color theory, spatial planning fundamentals, and building code essentials before attempting the exam. Most candidates arrive with 2-3 years of design practice or formal training in residential environments. Without hands-on exposure to CAD software, material specifications, and client communication protocols, the exam’s scenario-based questions become significantly harder to navigate efficiently.
| Exam Name | Certified Home Interior Specialist |
| Exam Code | CHIS |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |


