The Responsible Beverage Service (RBS) exam evaluates your ability to serve alcohol safely by
preventing:
Underage drinking
Over-service to intoxicated guests
Alcohol-related harm in licensed establishments
Core Knowledge Areas You Must Know
1. Alcohol and the Body
Alcohol is absorbed into the bloodstream through the small intestine and stomach.
The liver metabolizes alcohol at a rate of about 1 standard drink per hour.
BAC (Blood Alcohol Concentration) increases when:
Drinking quickly
Low body weight
Empty stomach
Little tolerance
2. Standard Drink Sizes
Beverage Amount Approx. Alcohol Content
Beer 12 oz 5%
Wine 5 oz 12%
Liquor/Spirits 1.5 oz 40% (80 proof)
3. Identifying Intoxication
Behavioral warning signs include:
Slurred speech
Stumbling or poor coordination
Red or drooping eyes
Loud, aggressive, or overly friendly behavior
If you see these signs → Stop service immediately and offer water or food.
4. Checking IDs
Acceptable forms of identification:
State driver’s license
State ID
Passport
Military ID