Required handrail **height range** in Model 2 key: 75–85 cm. (Note: Model 1 M1#12 used a different range — discipline editors should reconcile with official code.)
Choices
- (A) 75–85 cm
- (B) 70–80 cm
- (C) 80–90 cm
- (D) 86.5–96.5 cm
Correct answer: (A)
75–85 cm
Explanation
M2 key: (A). Cross-check for **guard** vs **hand** rail definitions.