CALIFORNIA DEPARTMENT OF ALCOHOLIC BEVERAGE CONTROL
RBS - RESPONSIBLE BEVERAGE SERVICE
ABC
Responsible Beverage Service
Comprehensive Certification
Examination
Academic Year 2026/2027
150 Verified Questions and Correct Answer Rationales
AB 1221 - AB 545 - B&P; 25602 - B&P; 25658 - ID Checking - BAC
Question, Answer and Rationale Format - Page Borders & Page Numbers Included
2026/2027 Edition | 150 Questions | ABC Accredited
Page 1
, Content Review - High-Yield Summary for RBS California
1. California RBS Law AB 1221 / AB 545
Who must be certified: any person who serves, pours, handles alcohol for on-premise consumption
including managers, must complete ABC-accredited training, pass exam 70%+, register on RBS Portal,
valid 3 years, recertify before expiration. Licensee must ensure staff certified, failure may result in ABC
administrative action fines suspension revocation.
ABC RBS Portal: online system where servers register, link certification, employers verify, ABC tracks
compliance. Training at least 4 hours. Certification required for on-sale licenses Types 41, 42, 47, 48 etc.
2. Alcohol Basics - Standard Drink, BAC, Metabolism
Standard drink 0.6 oz / 14g pure alcohol: 12 oz beer 5%, 5 oz wine 12%, 1.5 oz spirits 80-proof 40%. BAC
factors: amount, weight, gender, time, food slows absorption delays peak does NOT lower BAC. Metabolism
~0.015% per hour constant rate about one drink per hour, tolerance does NOT lower BAC only masks signs.
Myths: coffee, cold shower, exercise, water, fresh air do NOT lower BAC only time.
BAC limits: 0.08% 21+ drivers, 0.04% commercial, 0.01% under 21 zero tolerance Vehicle Code 23136,
0.05% under 21 presumptive. Food high protein/fat slows absorption, carbonation may increase absorption,
mixing drugs prescription OTC illicit increases intoxication overdose.
3. Signs of Intoxication & Refusing Service
Signs: lowered inhibitions loud overly friendly, impaired judgment, slowed reaction, slurred speech, loss
coordination stumbling spilling, bloodshot watery eyes, mood swings. Behavioral cues not just BAC.
Tolerance masks signs but BAC same still impaired.
Law: B&P; 25602 misdemeanor to serve obviously intoxicated person. Must refuse service, offer food water,
slow service, arrange safe ride taxi/rideshare friend, call law enforcement if insists driving. Licensee duty to
not allow obviously intoxicated to remain on premises. Document incidents: refused service, intoxicated
customer, alternative transportation, manager notification. Obviously intoxicated defined Penal Code 647(f)
unable to care for own safety or obstructs public way.
4. Minors - ID Checking & Liability
Page 2
RBS Responsible Beverage Service | California ABC | 2026/2027 | 150Q Examination
, Minor defined under 21 per ABC. B&P; 25658 serving minor misdemeanor fine up to $1000 up to 6 months
jail, ABC license suspension/revocation, RBS revocation, strict liability. Defense B&P; 25660 reasonable
reliance on bona fide evidence of majority valid-appearing state DL/ID, military ID, passport with photo DOB
physical description issued government valid. Must check ID for anyone appearing under 21 or under 30-35
per house policy.
Acceptable ID: state DL/ID any state, US Military ID, US or foreign passport, must have photo DOB physical
description issued government currently valid. Not acceptable: school ID, birth certificate, credit card photo.
Expired generally not acceptable. If no ID no service if appears under policy age. Fake ID: check second ID,
ask questions DOB zodiac address expiration, check holograms tampering, use ID guide scanner, if doubt
refuse notify manager document, do not physically detain or use force to confiscate. Minor may not possess
alcohol in on-sale premises.
5. License Types, Hours, Promotions, Safety & Liability
License types: on-sale consumption on premises Types 40 41 42 47 48 restaurant bar, off-sale consumption
off premises Types 20 21 liquor store grocery. Bona fide eating place: suitable kitchen menu food prepared
served food sales requirements Types 41 47. Hours: 6 AM to 2 AM daily no sales 2 AM to 6 AM local may
restrict further. Promotions: all-you-can-drink unlimited for fixed price prohibited, cannot encourage
overconsumption, no free drinks, happy hour allowed but must not be unlimited 2-for-1 for fixed price.
Dram shop: B&P; 25602(c) no civil liability for serving obviously intoxicated adult, but liability exists for
serving minor under 25602.1 who then injures, and for serving obviously intoxicated minor. Criminal liability
remains. De-escalation: remain calm do not argue, notify manager security, refuse service, offer water food,
arrange safe departure, call law enforcement if threat, document. Designated driver program offer free
non-alcoholic drinks incentives. Pregnancy: cannot refuse service solely because pregnant discrimination
but must post warning alcohol can cause birth defects. Signage: ABC license posted, pregnancy warning,
age warning.
Page 3
RBS Responsible Beverage Service | California ABC | 2026/2027 | 150Q Examination
, Examination - 150 Questions | Question, Answer &
Rationale Format
GREEN = Correct Answer | BLUE = Rationale | Borders + Page Numbers
Question 1: Under California RBS law, who must be RBS certified?
A. Any person who serves, pours, or handles alcohol for on-premise consumption, including managers
B. Only owners
C. Only bartenders
D. Only servers who are 21+
Answer: A. Any person who serves, pours, or handles alcohol for on-premise consumption,
including managers
Rationale: Per AB 1221 and AB 545, California requires all alcohol servers and their managers at on-premise
ABC licensed premises to be RBS certified by ABC-accredited provider and register with ABC portal.
Question 2: What is the legal age to serve alcohol in California on-premise?
A. 18 to serve in bona fide eating place, 21 to pour/bartend
B. 21 to serve
C. 18 to bartend
D. 16 to serve
Answer: A. 18 to serve in bona fide eating place, 21 to pour/bartend
Rationale: California law: 18-year-olds may serve alcohol in bona fide public eating place as server, but must be
21 to pour, mix, or bartend.
Question 3: What is the legal BAC limit for driving in California for age 21+?
A. 0.08%
B. 0.05%
C. 0.10%
D. 0.00%
Answer: A. 0.08%
Rationale: California Vehicle Code: 0.08% BAC for 21+ drivers. 0.04% for commercial, 0.01% for under 21 zero
tolerance.
Question 4: What does BAC depend on?
A. Amount consumed, body weight, gender, time, food, tolerance does NOT lower BAC
B. Tolerance lowers BAC
C. Coffee lowers BAC
D. Only amount matters
Answer: A. Amount consumed, body weight, gender, time, food, tolerance does NOT lower
BAC
Page 4
RBS Responsible Beverage Service | California ABC | 2026/2027 | 150Q Examination
RBS - RESPONSIBLE BEVERAGE SERVICE
ABC
Responsible Beverage Service
Comprehensive Certification
Examination
Academic Year 2026/2027
150 Verified Questions and Correct Answer Rationales
AB 1221 - AB 545 - B&P; 25602 - B&P; 25658 - ID Checking - BAC
Question, Answer and Rationale Format - Page Borders & Page Numbers Included
2026/2027 Edition | 150 Questions | ABC Accredited
Page 1
, Content Review - High-Yield Summary for RBS California
1. California RBS Law AB 1221 / AB 545
Who must be certified: any person who serves, pours, handles alcohol for on-premise consumption
including managers, must complete ABC-accredited training, pass exam 70%+, register on RBS Portal,
valid 3 years, recertify before expiration. Licensee must ensure staff certified, failure may result in ABC
administrative action fines suspension revocation.
ABC RBS Portal: online system where servers register, link certification, employers verify, ABC tracks
compliance. Training at least 4 hours. Certification required for on-sale licenses Types 41, 42, 47, 48 etc.
2. Alcohol Basics - Standard Drink, BAC, Metabolism
Standard drink 0.6 oz / 14g pure alcohol: 12 oz beer 5%, 5 oz wine 12%, 1.5 oz spirits 80-proof 40%. BAC
factors: amount, weight, gender, time, food slows absorption delays peak does NOT lower BAC. Metabolism
~0.015% per hour constant rate about one drink per hour, tolerance does NOT lower BAC only masks signs.
Myths: coffee, cold shower, exercise, water, fresh air do NOT lower BAC only time.
BAC limits: 0.08% 21+ drivers, 0.04% commercial, 0.01% under 21 zero tolerance Vehicle Code 23136,
0.05% under 21 presumptive. Food high protein/fat slows absorption, carbonation may increase absorption,
mixing drugs prescription OTC illicit increases intoxication overdose.
3. Signs of Intoxication & Refusing Service
Signs: lowered inhibitions loud overly friendly, impaired judgment, slowed reaction, slurred speech, loss
coordination stumbling spilling, bloodshot watery eyes, mood swings. Behavioral cues not just BAC.
Tolerance masks signs but BAC same still impaired.
Law: B&P; 25602 misdemeanor to serve obviously intoxicated person. Must refuse service, offer food water,
slow service, arrange safe ride taxi/rideshare friend, call law enforcement if insists driving. Licensee duty to
not allow obviously intoxicated to remain on premises. Document incidents: refused service, intoxicated
customer, alternative transportation, manager notification. Obviously intoxicated defined Penal Code 647(f)
unable to care for own safety or obstructs public way.
4. Minors - ID Checking & Liability
Page 2
RBS Responsible Beverage Service | California ABC | 2026/2027 | 150Q Examination
, Minor defined under 21 per ABC. B&P; 25658 serving minor misdemeanor fine up to $1000 up to 6 months
jail, ABC license suspension/revocation, RBS revocation, strict liability. Defense B&P; 25660 reasonable
reliance on bona fide evidence of majority valid-appearing state DL/ID, military ID, passport with photo DOB
physical description issued government valid. Must check ID for anyone appearing under 21 or under 30-35
per house policy.
Acceptable ID: state DL/ID any state, US Military ID, US or foreign passport, must have photo DOB physical
description issued government currently valid. Not acceptable: school ID, birth certificate, credit card photo.
Expired generally not acceptable. If no ID no service if appears under policy age. Fake ID: check second ID,
ask questions DOB zodiac address expiration, check holograms tampering, use ID guide scanner, if doubt
refuse notify manager document, do not physically detain or use force to confiscate. Minor may not possess
alcohol in on-sale premises.
5. License Types, Hours, Promotions, Safety & Liability
License types: on-sale consumption on premises Types 40 41 42 47 48 restaurant bar, off-sale consumption
off premises Types 20 21 liquor store grocery. Bona fide eating place: suitable kitchen menu food prepared
served food sales requirements Types 41 47. Hours: 6 AM to 2 AM daily no sales 2 AM to 6 AM local may
restrict further. Promotions: all-you-can-drink unlimited for fixed price prohibited, cannot encourage
overconsumption, no free drinks, happy hour allowed but must not be unlimited 2-for-1 for fixed price.
Dram shop: B&P; 25602(c) no civil liability for serving obviously intoxicated adult, but liability exists for
serving minor under 25602.1 who then injures, and for serving obviously intoxicated minor. Criminal liability
remains. De-escalation: remain calm do not argue, notify manager security, refuse service, offer water food,
arrange safe departure, call law enforcement if threat, document. Designated driver program offer free
non-alcoholic drinks incentives. Pregnancy: cannot refuse service solely because pregnant discrimination
but must post warning alcohol can cause birth defects. Signage: ABC license posted, pregnancy warning,
age warning.
Page 3
RBS Responsible Beverage Service | California ABC | 2026/2027 | 150Q Examination
, Examination - 150 Questions | Question, Answer &
Rationale Format
GREEN = Correct Answer | BLUE = Rationale | Borders + Page Numbers
Question 1: Under California RBS law, who must be RBS certified?
A. Any person who serves, pours, or handles alcohol for on-premise consumption, including managers
B. Only owners
C. Only bartenders
D. Only servers who are 21+
Answer: A. Any person who serves, pours, or handles alcohol for on-premise consumption,
including managers
Rationale: Per AB 1221 and AB 545, California requires all alcohol servers and their managers at on-premise
ABC licensed premises to be RBS certified by ABC-accredited provider and register with ABC portal.
Question 2: What is the legal age to serve alcohol in California on-premise?
A. 18 to serve in bona fide eating place, 21 to pour/bartend
B. 21 to serve
C. 18 to bartend
D. 16 to serve
Answer: A. 18 to serve in bona fide eating place, 21 to pour/bartend
Rationale: California law: 18-year-olds may serve alcohol in bona fide public eating place as server, but must be
21 to pour, mix, or bartend.
Question 3: What is the legal BAC limit for driving in California for age 21+?
A. 0.08%
B. 0.05%
C. 0.10%
D. 0.00%
Answer: A. 0.08%
Rationale: California Vehicle Code: 0.08% BAC for 21+ drivers. 0.04% for commercial, 0.01% for under 21 zero
tolerance.
Question 4: What does BAC depend on?
A. Amount consumed, body weight, gender, time, food, tolerance does NOT lower BAC
B. Tolerance lowers BAC
C. Coffee lowers BAC
D. Only amount matters
Answer: A. Amount consumed, body weight, gender, time, food, tolerance does NOT lower
BAC
Page 4
RBS Responsible Beverage Service | California ABC | 2026/2027 | 150Q Examination
