A building\\\'s HVAC&R system contains CFCs. To comply with the LEED for Existin

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试卷: LEED AP EB模拟题 D卷[查看]
A building\'s HVAC&R system contains CFCs. To comply with the LEED for Existing
Buildings:O&M requirements, how long does the building owner have to phase out
CFC-based refrigerants?
A: Five years from the end of the performance period
B: Five years from the date of project application
C: Five years from the date of project certification
D: Ten years from when the system is replaced or converted

参考答案: A

本题解释:
Notes:
See Reference Guide, EA Prerequisite 3, Approach and Implementation
CFCs must be phased out five years from the end of the performance period.
The ten-year date has to do with determining if it is economically feasible to replace
systems.