Interior Design Professional Practice Exam

Category - Interior Design Practice Exam

The barrier-free unobstructed wall space on the handle side of a door should be:
  1. 6 inches to 10 inches
  2. 12 inches to 15 inches
  3. 18 inches to 21 inches
  4. No restriction
Explanation
Answer: C - American Disabilities Act (ADA) requires at least 18 inches of clear wall space on the pull side of a door.
A person using a wheelchair or crutches needs this space to get close enough to open the door.
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