What portions of a site may be exempt from the requirements of SLL Credit Steep

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试卷: LEED AP ND模拟题A[查看]
What portions of a site may be exempt from the requirements of SLL Credit Steep Slope Protection?

A: Slopes greater than 40%
B: Slopes up to 20 feet in elevation (toe to top) that are more than 30 feet in any direction from another slope greater than 15
C: Slopes greater than 15% that are covered with invasive plants on a previously developed site
D: Constructed slopes from any previous development

参考答案: B

本题解释:
A:Slopes greater than 40% is not allowed for the credit for Option 3.
B:This is the exemption that is allowed.
C:Previously developed sites with slopes over 15% must restore the site with native vegetation (Option 2).
D:Credit requirements apply to existing natural and constructed slopes