In what situations is the use of CFC-based refrigerants in HVAC&R base building

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试卷: LEED AP EB模拟题 D卷[查看]
In what situations is the use of CFC-based refrigerants in HVAC&R base building elements
permitted as part of the requirements for EQ Prerequisite 3 Refrigerant Management:
Ozone Protection?
A: When a third-party audit shows that system conversion is not economically feasible
B: For buildings with complex, customized and site-assembled mechanical systems
C: When a third-party audit shows that system replacement is not economically feasible
D: For smaller buildings using packaged, unitary equipment

参考答案: AC

本题解释:
Notes:
See Reference Guide, EA Prerequisite 3, Requirements