What is BAC – BAC Stands For ?

Everyone knows how important it is to drive safely; not just for the sake of our lives, but also for the commuters on the road. Still, each and every year thousands of road accidents happen due to alcohol related crashes. Many innocent people lose their lives due to the carelessness and immature acts of other people on the road. Fortunately, BAC test has helped officers to keep the drunken drivers off the road. BAC stands for Blood Alcohol Content, which means the amount of alcohol present in the human blood. Through this article, you will get to know more about BAC and its various aspects. So, scroll down to know more.


BAC Scientific Definitions

It is known to most of the people that Ethanol is the systematic name for alcohol. In simple words, ethanol is also known as alcohol, in general terms. Apart from alcohol, it is also known as ethyl alcohol, pure alcohol, drinking alcohol, or grain alcohol. Ethanol is volatile and highly flammable liquid, devoid of any color. From scientific perspective, ethanol or alcohol is produced from the fermentation process of sugar and starches. However, it is also possible to obtain through chemical synthesis. The chemical formula of ethanol is C2H6O; and it is used as the intoxicating agent for alcohol beverages.


What Is The Legal Limit For Drink Driving?

Drink Driving Limit completely depends upon the jurisdiction of every country or state. In order to set a limit on the activity of drunk driving, a certain BAC or blood alcohol content value is set as the maximum limit. For example, if we talk about the BAC limit in the United States of America, it is same in each and every state, and it is 0.08%. BAC means blood alcohol content. It means if you are driving across the US, and your blood alcohol content level is more than 0.08% and you get caught by an officer, in that case you might be arrested for DUI (driving under influence) offense.

Below are some of the “prominent countries with their BAC legal limit”:

  • With BAC limit less than 0.02 percent: China, Sweden, Poland, and Norway.
  • With BAC limit less than 0.03 percent: Chile, Japan, Serbia, Uruguay, Belarus, and India.
  • With BAC limit less than 0.05 percent: Finland, France, Denmark, Hong Kong, Israel, Italy, Canada, Germany, South Africa, and Spain.
  • With BAC limit less than 0.08 percent: Mexico, Canada, New Zealand, Singapore, United Kingdom, and all states under the US.



BAC Driving Rules

The rules associated with BAC are simple to comprehend. The most important rule of BAC is not to drive when your blood alcohol content is more than the legal limit. It is said that when you drink alcohol up to a level which can cause impairments like depth perception, glare recovery, and peripheral vision; in such situation you should never drive any vehicle. It is usually believed that with BAC level of 0.05 percent, the possibility of a crash start to go up. And, when the BAC level is at 0.08 percent, the possibilities of crash become really high. This is the reason why DUI with BAC level 0.08% is considered as an offence.


BAC Effects

Following are some of the symptoms experienced at different BAC levels:

  • 0.010 to 0.029 – Subtle effects
  • 0.030 to 0.059 – Lack of concentration
  • 0.06 to 0.09 – Blunted feeling, depth perception, lack of reasoning, and extroversion
  • 0.10 to 0.19 – Emotional swings, decreased libido, Gross motor control, and over expression


BAC Level Calculator

Though Sobriety Tests are considered as an easier way to determine DUI offense, but BAC calculators can provide you an exact figure of BAC level, which in turn will help you avoid DUI offense. There are many websites where you can find a one.