Which breathing change does AGCO list as a possible sign of intoxication?
Smart Serve: Recognizing intoxication
The AGCO signs of intoxication from alcohol, cannabis or other drugs: speech, motor control, alertness, eyes, breathing, tiredness, plus drink tampering and smoke-free rules.
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- 18 questions
- Topic drill
Study reference: Ontario liquor law and AGCO guidance (Oct 2026), Ch. 5 Recognizing intoxication — AGCO Information sheet: recognizing intoxication; Keep drugs out of your establishment
All 18 questions in this test
Every question and its answer choices. The correct answers and explanations appear when you take the test above.
Which breathing change does AGCO list as a possible sign of intoxication?
- Holding the breath while talking
- Breathing only through the nose
- Breathing noticeably slower or shallower
- Breathing noticeably deeper and faster
According to AGCO, in what order do signs of intoxication appear?
- In any order, or several at once
- Only after the fourth drink
- Always speech first, then motor signs
- Always motor signs first, then speech
A patron keeps stumbling over one word and runs other words together. Which sign is this?
- Poor enunciation or slurred speech
- Inappropriate volume and tone of speech
- Slowed breathing
- Gross motor control
A patron shouts across a quiet table, then whispers for no reason. Which AGCO sign is this?
- Poor enunciation
- Inappropriate speech volume
- A change in the pace of speech
- Tiredness
A patron alternates between racing speech and very slow speech. Which AGCO sign is this?
- Poor enunciation
- Inappropriate speech volume
- Decreased alertness
- A change in the pace of speech
A patron arrived sober and had one beer, but quickly shows strong signs of intoxication. What does AGCO say this may indicate?
- A normal reaction to one beer
- Drugs mixed with alcohol, or a tainted drink
- That they are simply tired after work
- That the music is too loud for them
Besides bloodshot eyes, which eye signs does AGCO link to cannabis intoxication?
- Rapid blinking and squinting
- Yellowed eyes and puffy lids
- Eyelid tremors and dilated pupils
- Pinpoint pupils and dry eyes
A patron is sweating heavily in a cool room and has not been dancing. What should a server think?
- It means they need a colder drink and some ice water
- It proves they are under 19
- It may be a sign of intoxication to watch
- It shows they are definitely sober
You must repeat a simple question three times before a customer answers. Which sign is this?
- Red eyes
- Inappropriate sweating
- Decreased alertness
- Fine motor control
Can a person become intoxicated from substances other than alcohol, according to AGCO?
- Only from cannabis edibles
- Yes, also cannabis or other drugs, alone or combined
- No, the law treats only alcohol as a cause of intoxication
- Only from prescription drugs
A patron misjudges the table edge and sets a glass down half off it. Which AGCO sign does this fit?
- Declining hand-eye coordination
- A slower breathing rate
- Inappropriate speech volume
- Normal clumsiness at a party
A patron keeps fumbling coins and dropping their phone. Which AGCO sign of intoxication is this?
- Inappropriate speech volume
- Gross motor control improving
- Fine motor control deteriorating
- Inappropriate sweating
A patron on a bar patio lights a joint. Under Ontario's smoke-free rules as AGCO describes them, is this allowed?
- Yes, because the patio is outdoors
- Yes, after 11 p.m. only
- No, smoking cannabis is banned on bar patios
- Yes, cannabis is legal so it is allowed
You suspect someone has tampered with a patron's drink. What does AGCO say to do?
- Pour the drink out and say nothing
- Wait until closing to report it
- Notify police immediately
- Ask the patron to finish it quickly
A guest bumps into tables and holds their arms out to keep their balance. Which sign is this?
- Decreased alertness
- Poor enunciation
- Fine motor control deteriorating
- Gross motor control deteriorating
How far from a restaurant or bar patio does Ontario's smoke-free rule ban smoking or vaping cannabis in public areas?
- Within 9 metres
- Within 5 metres
- Within 3 metres
- Within 20 metres
Why does AGCO say intoxicated people may look tired or sleepy?
- Alcohol and cannabis are stimulants
- Bars are usually kept too warm
- Loud music causes fatigue
- Alcohol and cannabis are depressants
You notice one possible sign of intoxication in a patron. What does AGCO recommend first?
- Cut them off and call police at once
- Serve them a double to settle them
- Keep monitoring for other signs
- Ignore it until closing time
Recognizing intoxication: key rules to remember
Our summary of what the official handbook says on this topic, in our own words. Read it before or after the practice questions above, then check the original chapter. Read the official chapter ↗
Information sheet: recognizing intoxication
- Covers intoxication from alcohol, cannabis, other substances, or a combination.
- Signs may appear in any sequence or clustered; monitor carefully.
- Inappropriate speech volume: shouting or whispering without reason; sudden volume changes.
- Fine motor control: fumbling papers or phones, trouble picking up change; poorer hand-eye coordination, misjudged distances, depth perception problems.
- Pace of speech: alternating racing and slow speech, or consistently slow/fast.
- Alertness: slow responses, can't follow what you say, needs simple questions repeated.
- Inappropriate sweating for the temperature and conditions.
- Red eyes: bloodshot to any degree; cannabis may also cause eyelid tremors and dilated pupils.
- Gross motor control: trouble standing or walking straight, weaving, stumbling, bumping into people/furniture, hands out for balance.
- Poor enunciation: repeated stumbling over one word or slurring several words.
- Breathing noticeably slower or shallower; weak breath.
- Tiredness: alcohol and cannabis are depressants; heavy or closed eyes, fixed gaze.
- Smoke-Free Ontario Act, 2017: no smoking tobacco or cannabis or vaping in enclosed public places/workplaces and designated places, including AGCO-licensed establishments.
- Initial (single) sign: may not mean intoxication; keep monitoring.
Karaoke tip sheet (controlled substances)
- No smoking or vaping cannabis on restaurant and bar patios or in public areas within 9 metres of a patio.
Keep drugs out of your establishment
- Patrons who arrive sober but quickly look intoxicated out of line with their drinking: possible drug mixing or tainted drink.
- Suspected or observed drink tampering: notify police immediately.
Other topics
- Training and certificationWho must hold an AGCO Board-approved certificate (servers, bartenders, order-takers, delivery staff, managers, security), the three types of approved programs, five-year renewal and proof of certification.
- Legal age and minorsLegal drinking age 19, minimum age 18 to serve or handle liquor, sale to minors, the parent exception, under-19 entry conditions and the penalties for supplying minors.
- Checking IDWhat counts as valid identification, acceptable ID examples, Ontario driver's licence features, spotting fake ID, when ID must be inspected and how to refuse politely.
- Alcohol and the bodyStandard drinks in Canada, how the body absorbs and removes alcohol, factors that speed intoxication, alcohol poisoning signs and Canada's Guidance on Alcohol and Health.
- Preventing intoxicationMonitoring patrons by stage, offering food and non-alcoholic drinks, checking at the door, drinking games, bottle service, last call and pricing of non-alcoholic options.
- Refusing service and removing patronsThe ban on serving anyone who is or appears intoxicated, refusing entry or service, removing people with no more force than necessary, police orders to vacate and public intoxication.
- Liability and penaltiesCivil liability under section 52 of the LLCA, fines and jail for offences, AGCO monetary penalties and the wider legal risk of over-serving.
- Hours of sale and serviceService hours of 9 a.m. to 2 a.m., New Year's Eve, the 45-minute clean-up, clock changes, airports, retail, delivery, takeout and permit hours.
- Pricing and promotionsImmoderate consumption, minimum drink prices and standard serving sizes, banned drink deals, uniform pricing, complimentary drinks, contests, substitution and posted drink lists.
- Running licensed premisesCapacity, posting the licence, the Sandy's Law sign, buying liquor from the LCBO, illegal liquor, bring-your-own-wine, takeout and delivery with food, police access, drugs, noise and inspections.
- House policies and incident logsWritten house policies, incident logs, staff drinking, emergency numbers, safe transportation plans, handling fights, signs of drug activity and preparing for an AGCO inspection.
- Impaired driving and carrying liquorOntario's 0.08 and warn-range limits, zero tolerance for young and novice drivers, roadside penalties, carrying liquor in a vehicle or boat and where liquor may be consumed.