How to Protect Your Home, Family, Pets and Friends. Warning Signs and What to Look For. How to Make Safety Part of Your Routine. You can’t see or smell carbon monoxide, but you can take steps to protect your family from it. Working alarms, regular appliance maintenance, and safe habits all help reduce the risk. October 1st, 2026 If your carbon monoxide alarm sounds or you suspect poisoning, get everyone outside immediately and call 911 or your local emergency number from a s