Water quality maintenance is used to verify that the selected filtration/sanitat

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试卷: WELL AP模拟题英文C卷[查看]
Water quality maintenance is used to verify that the selected filtration/sanitation system chosen for a project continues to operate as designed. Projects must annually provide IWBI with record-keeping for a minimum of what time period, including evidence that the filter and/or sanitizer has been properly maintained as per the manufacturer\'s recommendation? 水质维护是为了验证项目选择的过滤/卫生系统在按设计意图继续运行。项目必须每年向IWBI提供至少保留多久的记录，包括过滤器和/或消毒器已按照制造商的建议正确维护的证据？
A: A minimum of 10 months 至少10个月
B: A minimum of 3 years 至少3年
C: A minimum of 1 years 至少1年
D: A minimum of 2 years 至少2年
E: A minimum of 8 months 至少8个月

参考答案: B

本题解释:
正确答案：B