In the wake of a San Marcos blaze that left five dead, area officials believe the best way for residents to protect themselves against fire is to take thoughtful precautions.

That includes checking smoke and carbon monoxide detectors within a house or apartment to ensure they are operational, keeping their batteries fresh and maybe even investing in a fire extinguisher for home use.

The number one thing Buda Fire Department recommends is installing a working smoke detector in all living areas of a...