Flow and move

Flow Parameters: Intermittent Cooling vs. Continuous Cooling

Ray McCormack compares 'Stop and Flow' and 'Flow and Move' techniques for application of water during fire attack.
Indianapolis firefighters responding to house fire

Performing a 361

Firefighters can enhance their size-up by considering alternative entry points for hoseline deployment, says Ray McCormack.
Ray McCormack and a waterfall

Researchers Use ‘Waterfall Effect’ to Smother Fire

Departments that prefer to apply their streams from the exterior for fire attack may have a new trick up their sleeve, writes Ray McCormack.

Tactical Safety: Nothing Showing

The size-up term "nothing showing" has been used for years in most parts of the country for first-arriving fire officers and has become part of the extinguishment culture. Ray McCormack argues the time has come to stop using it.
Staffing Reach

Staffing Reach

We hear a lot about staffing in the fire service. Ray McCormack says the main consideration is whether your staffing is adequate for the majority of your fire attack incidents.
DICERS-VO for Extinguishment

DICERS-VO for Extinguishment

DICERS is a fire extinguishment model utilizing interior tactics to extinguish fires. Ray McCormack explains the individual aspects of this firefighting acronym.
Tactical Safety: It’s About Nozzle Reach, Not Stream Reach

Tactical Safety: It’s About Nozzle Reach, Not Stream Reach

Stream reach does not equal extinguishment, Ray McCormack writes, rather nozzle reach equals extinguishment.