ICC Permit Technician Practice Exam

An access opening is required into an attic having a clear space exceeding ___ inches?

1. 20

2. 30

3. 24

4. 36

The correct answer is: 30

An access opening into an attic is required when the clear space exceeds 30 inches. This requirement is rooted in safety and accessibility regulations found in building codes, ensuring that individuals can safely enter and perform necessary inspections, repairs, or maintenance in that area. When the clear space is greater than 30 inches, it indicates that the attic might contain significant components such as ventilation systems, ducts, or structural elements that may need regular attention. Ensuring adequate access prevents hazards associated with trying to navigate these spaces without proper entrance provisions. The other measurements listed, while they might indicate the need for access at certain dimensions, do not meet the threshold set by the code specifically for attics with a clear space exceeding 30 inches. This distinction reinforces the importance of adhering to established building codes for safety in construction and maintenance practices.