A recent study out of Canada shows wide disparities in the effectiveness of different types of masks and suggests ventilation improvements can do better than common cloth and surgical masks in ...

Since the COVID-19 pandemic began, researchers have sought new ways to curb the spread of the virus. As colder weather approached near the end of 2020 and more people moved back indoors, the question ...

The fireground is dangerous and can be unforgiving to crews that don’t perform safely and correctly. It isn’t a place to show up unrehearsed. As the basics of vertical ventilation were realized and ...

Very few who are in the fire service will dispute the importance of controlled and coordinated ventilation. (In this author’s opinion, it is second only to proper hoseline placement.) Whatever your ...