Certified Marble and Stone Cleaning Technician (MIA) Granite countertops etch under acidic cleaners; marble dissolves under alkaline ones. The MIA exam tests your command in diagnose stone type, select appropriate chemical treatments, and execute restoration without permanent damage—skills that directly command premium pricing in residential and commercial markets where one wrong application costs thousands in remediation.
| Exam Name | Certified Marble and Stone Cleaning Technician |
| Exam Code | MIA |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
