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DEVELOPMENT FIXTURE — Your carbon monoxide detector is beeping or alarming.
The essentials if you need to act right now.
Everyone outside now. Call 112 if sick. Do not go back in until checked.
What might I see? Observable signs — no diagnosis required.
DEVELOPMENT FIXTURE — Repeating beep pattern from CO detector on wall.
DEVELOPMENT FIXTURE — Multiple people with headache and nausea at same time.
DEVELOPMENT FIXTURE — Symptoms improve when outside in fresh air.
Optional deeper explanation — not required to act.
DEVELOPMENT FIXTURE — CO alarms trigger when carbon monoxide reaches dangerous levels — often from heaters, generators, or blocked vents.
DEVELOPMENT FIXTURE — CO replaces oxygen in blood — symptoms mimic flu.
Check the scene before you approach.
Civilian-safe actions you can take.
DEVELOPMENT FIXTURE — Leave building immediately — take phone and keys if at arm's reach.
DEVELOPMENT FIXTURE — Assist children, elderly, and pets out.
DEVELOPMENT FIXTURE — Do not open windows then stay inside — leave completely.
DEVELOPMENT FIXTURE — Call 112 if anyone symptomatic — say CO alarm activated.
When and how to get professional help.
DEVELOPMENT FIXTURE — Treat alarm as real. Evacuate first, investigate source with professionals.
DEVELOPMENT FIXTURE — Call 112 if symptoms present or alarm will not stop after evacuation.
DEVELOPMENT FIXTURE — Call fire service non-emergency if alarm clears and no symptoms — still need inspection.
DEVELOPMENT FIXTURE — Report all fuel-burning appliances in home.
Dangerous actions, when not to attempt rescue, and common myths.
DEVELOPMENT FIXTURE — Do NOT silence alarm and go back to sleep.
DEVELOPMENT FIXTURE — Do NOT assume low battery chirp — verify pattern; when unsure, evacuate.
DEVELOPMENT FIXTURE — Do NOT use oven or gas stove to heat home.
DEVELOPMENT FIXTURE — CO alarms false alarm often — reset and ignore
DEVELOPMENT FIXTURE — Treat every alarm as real until measured. CO poisoning kills while victims sleep.
Other scenarios in the same family.
Mixed chemicals
DEVELOPMENT FIXTURE — Bleach and acid, bleach and ammonia, or other cleaners were mixed and fumes are rising.
CO poisoning
DEVELOPMENT FIXTURE — People show signs of carbon monoxide poisoning from heater, generator, or enclosed fire.
Child electrical shock
DEVELOPMENT FIXTURE — A child has touched an electrical socket, bitten a cord, or pulled a live plug.
Oil/grease fire
DEVELOPMENT FIXTURE — Cooking oil or grease in a pan has caught fire and is burning.
DEVELOPMENT FIXTURE — Account for all household members at meeting point.
DEVELOPMENT FIXTURE — Fire service may need to measure CO levels before re-entry.
DEVELOPMENT FIXTURE — Do not restart generators, heaters, or stoves until inspected.
DEVELOPMENT FIXTURE — Hospital treatment with high-flow oxygen for confirmed CO exposure.
DEVELOPMENT FIXTURE — Pregnant women need evaluation even if mildly symptomatic.
DEVELOPMENT FIXTURE — Returning to bed in poisoned air.