Be sure to do a test of all of your smoke and carbon monoxide detectors, clean them, and swap out batteries, if needed.
Vacuum and clean clothing dryer vents. A build-up of lint can cause fires and reduce efficiency of your dryer.
Operate fireplace to burn off dust. Open windows as required. Check expiry date on fire extinguishers and replace if necessary. Replace every 5 years.
Most importantly, review your escape fire plan with family in case of an unforeseen event.