Police use Breathalyzers to determine a person's blood alcohol content (BAC). Breathalyzer is actually a trademarked name, but it is commonly used to refer to any device that measures BAC from a breath sample. Since Breathalyzers only provide an estimation of a person's BAC, police often request blood analysis to be used in court.
Can You Answer All of These Questions About Law Enforcement?
Employment 6 Minute Quiz 6 Min