You agree to abstain from drinking, attend AA meetings three times a week, and submit to random alcohol testing.

你得同意戒酒、每星期参加三次互助会、接受随机酒精测试。

So you move away from random testing, you target it through contact tracing or contact warning.

因此， 您不再进行随机测试，而是通过接触者追踪或接触者警告来确定目标。