- Never burn fuel indoors:
- Never use barbecues, camp stoves or generators indoors, in a garage or in a shed.
- Keep portable generators at least 6 metres away from all doors and windows.
- Never use a gas stove or oven to heat your home.
- If your carbon monoxide alarm sounds:
- Get everyone outside into fresh air immediately.
- Call 9-1-1 from outside.
- Check your home and neighbourhood:
- Look at your breaker panel and see if neighbours have power.
- Report the outage to your local utility.
- Never touch an electrical panel with wet hands or on a damp floor.
- Stay at least 10 metres away from downed power lines.
- Use safe light:
- Use flashlights or battery lanterns instead of candles.
- If using candles, place them in sturdy holders with glass chimneys and never leave them unattended.
- Keep fridge and freezer doors shut:
- Closed fridge: keeps food cold for about 4 hours.
- Full freezer: keeps food frozen for about 48 hours (24 hours if half-full).
- Protect your appliances:
- Turn off electric stove elements and ovens.
- Unplug electronics to prevent damage from power surges.
- Leave one light turned on inside so you know when power returns.
- Keep fridge and freezer plugged in for a short outage; unplug if it runs long.
- Save battery and stay informed:
- Turn on power-saving mode on phones.
- Listen to a battery-powered or hand-crank radio for official news.
- Check on neighbours who may need help, especially where elevators are out.
When power returns
- Make sure your hot water tank is full before turning its breaker on.
- Turn on heating and plug in the fridge first.
- Wait 10 to 15 minutes before plugging in other electronics.
- Discard perishable food that sat at room temperature for 2 hours or more (“when in doubt, throw it out”).
Sources (9)
Steps 3, 4, 6 and 7 and the steps for when power returns follow Canada.ca, Canada.ca’s power outages overview, Ontario and Ontario fire safety; step 5 and the food rule for when power returns follow Health Canada and Toronto Public Health; steps 1 and 2 follow Health Canada, Health Canada’s carbon monoxide guide and Ontario.