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2012, G. Douglas Ward, Memories of a Small-Town Cop, iUniverse, →ISBN, page 73:
During the three day class we took one day of classroom study followed by one day of operating the breathalyzer and one day of drinking. Yes, I said drinking. […] I hated it but I got it down long enough to take the breathalyzer test. I blew a .11 on the model 900A Breathalyzer.
breathalyzer on Wikipedia.Wikipedia 