Field sobriety tests, also referred to as standardized field sobriety tests, are a battery of tests used by police officers to determine if a person suspected of impaired driving is intoxicated with a
Sobriety checkpoint in Stralsund, Germany
Drunk driving is the act of driving under the influence of alcohol. A small increase in the blood alcohol content increases the relative risk of a motor vehicle crash.
Field sobriety testing
…lives lost) as more than $120 billion in 2020. DUI is similarly one of the main causes of mortality for people in Europe aged 15–29. With alcohol, a drunk driver's level of intoxication is typically determined by a measurement of blood alcohol content or BAC; but this can also be expressed as a breath test…
A police officer in Brisbane, Australia, conducts a random breath test on a driver.
A law enforcement grade Breathalyzer, specifically an Alco-Sensor IV
An ignition interlock device (red arrow) in a Scania bus
US poster from 1994 with the message that "drinking and driving don't mix"