Blood Alcohol Concentration (BAC) is a measurement of the amount of alcohol in your body. • BAC is measured in grams of alcohol per 100 millilitres of blood. A measurement of 0.05 per cent BAC means your body contains 50 milligrams of alcohol per 100 millilitres of blood. • As soon as you start drinking your BAC begins to rise. • It takes 30 to 60 minutes after you have stopped drinking for your BAC to reach its highest concentration.

Item of Interest Safe Drive Breathalyzer

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