Certified Interior Designer (CID) Practice Test
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📝 CID Practice Tests
Certified Interior Designer Practice Questions And Answers
Color Theory and Application
Lighting Design and Technology
Project Management and Business Practices
Textiles and Finishes Specification
Interior Design Principles and Elements
Materials and Sustainability
Space Planning and Building Codes
Interior Decorator
Interior Design Principles
📖 CID Study Guides
CID Exam Guide 2026 — NCIDQ Requirements
CID Practice Test PDF (Free Printable 2026)
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Certified Interior Designer (CID) Practice Test
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CID Space Planning and Building Codes
Free · Instant Results
What is the minimum clear width required for residential doorways under ADA guidelines?
A
32 inches clear opening (36-inch door typically required)
B
24 inches
C
48 inches
D
No minimum requirement exists
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