How can interior light trespass be reduced to achieve Sustainable Sites Credit,

PrincessWas

试卷: LEED AP ID+C 模拟试卷C[查看]
How can interior light trespass be reduced to achieve Sustainable Sites Credit, Site Selection, Light Pollution Reduction?(choose 2)

A: Reduce all lighting to 50 footcandles
B: Reduce the input power by 50% for all nonemergency interior luminaires with direct line of site to the building envelope
C: Automatically shield all openings in envelope with a direct line to any nonemergency luminaires between 11 p.m. and 5 a.m.
D: Do not exceed the lighting power densities of ASHRAE 90.1-2007

参考答案: BC

本题解释:
Reference: Sustainable Sites Credit, Site Selection, Light Pollution Reduction, Requirements

Correct Answers:
- Reduce input power by 50% is part of the requirement
-Shielding all openings in the envelop is also an option that meets the requirements

Incorrect Answers:
- ASHRAE 90.1 is not mentioned in this credit
-Footcandles are not mentioned in this credit