A Note from Jim: The stated objective of this story is to introduce you to some notions that may be of imme-diate help to circle track engines operating under rules that allow non-OEM parts. It is ...

Over time, and in this column, we have shared some of the important factors in how the delivery of air/fuel charges or raw air, as in the case of dry flow when fuel is admitted into the combustion ...

After the deadly 2017 fire season, there should be no question that the current wildland fire environment is a very complex and dynamic arena. There are numerous reasons for this complexity, some of ...

UL Firefighter Safety Research Institute – This Tactical Consideration video featuring UL FSRI’s Robin Zevotek explains why the flow path and suppression must be considered together. The flow path of ...

Recent advances in flow sensing have resulted in more accurate, durable, and economical meters. Increasingly important is the ability to interface meters with a computer for instantaneous flow readout ...

Any experienced firefighter or officer will tell you that firefighting requires dedication to drilling and learning. For good reason, hands-on drills that are performed in the fire station are front ...