What are the minimum dimensions required for permanent entryway walk-off systems

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试卷: WELL AP模拟题英文A卷[查看]
What are the minimum dimensions required for permanent entryway walk-off systems?
永久入口通道系统的最小尺寸是多少？
A: At least the width of the doorway and 2m (6 ft) long in the direction of travel 至少门的宽度，进出方向2米（6英尺）长
B: At least 2m (6 ft) wide and 3m (10 ft) long in the direction of travel 至少2米（6英尺）宽，进出方向3米（10英尺）长
C: At least the width of the doorway and 3m (10 ft) long in the direction of travel 至少门的宽度，进出方向3米（10英尺）长
D: At 2m (6 ft) wide and 4m (12 ft) long in the direction of travel 至少2米（6英尺）宽，进出方向4米（10英尺）长

参考答案: C

本题解释:
正确答案：C