The test measures the amount of alcohol in the air you breathe out
So the test determines how much alcohol is in your blood.
Why the Test is Performed
U may need this test if....
you are suspected of drunk driving
U have symptoms of intoxication.
Results and interpretation
Normal results...
Means the blood alcohol level is zero.
What Abnormal Results Mean
With the balloon method:
1 green band means that the blood-alcohol level is 0.05% or lower
2 green bands mean a level between 0.05% and 0.10%
3 green bands mean a level between 0.10% and 0.15%
![](https://s2.save4k.ru/pic/QSjMlbHlRNw/mqdefault.jpg)