The Engine Company Doorman

As we know each position on the engine company is an integral role to the success or failure of the job at hand. Each role is unique and plays an important part in the grand scheme. Like chess each firefighter is just as important as the other and how they're utilized is most important. In this case, it's the Door Man. A role that isn't spoken about much and like many departments today, is often times combined with the roles of back-up firefighter due to staffing limitations yet the responsibilities are crucial and play large parts during fires.
Here are some quick tips for the door man.

1. Back-up the hydrant firefighter. Ensure the cross-lay is emptied from the bed or assist with the static lay connection.
2. Know your hose estimates. Should the static lay be used, estimate the amount needed before connecting to the engine (better to go more than not enough)
3. If there is a back-up firefighter, assist in flaking out the line from the front to the back-up firefighter.
4. Prevent kinks in line. Choke doors as the line goes through.
5. Eyes on the structure. Monitor fire conditions at the doorway(s) and/or stairwell(s) and report any deteriorating conditions.
6. Next man up. Should the nozzle firefighter need to be relived, it's your job to step up.

There it is, quick tips for an often overlooked position on the fire ground however a role that plays dividends to the success of the fire suppression team.

Until next time; work hard, stay say & live inspired. 

About the Author

NICHOLAS J. HIGGINS is a firefighter with 17 years in the fire service in Piscataway, NJ, a NJ State certified level 2 fire instructor, a State of New Jersey Advocate for the National Fallen Firefighter’s Foundation and is the founder/contributor of the Firehouse Tribune website. A martial arts practitioner and former collegiate athlete in baseball, Nick is also a National Exercise & Sports Trainer Association Battle Ropes Instructor, Functional Fitness Instructor and Nutrition Coach. He holds a B.S. in Accounting from Kean University, and a A.A.S in Liberal Arts - Business from Middlesex County College. Nick has spoken at the 2017 & 2018 Firehouse Expo in Nashville, TN as well as at numerous fire departments within NJ and fire service podcasts.

The Back Up Firefighter

As a firefighter riding in the engine we all want to be on the nozzle, fighting the fire head on, producing a solid fire attack to the fire and getting cheers from our fellow firefighters for a quick solid knock. However, not everyone can always be the nozzle man and get to be face to face with the fire. Sometimes we need to be the backup or the setup man if you will. It's not pretty or glorified but in this line of business someone has to do it and at one point in time many of us get that assignment. The assignments may be cumbersome but a solid, ready to fight backup firefighter is critical to a successful and aggressive interior fire attack.  

As the old saying goes, "the fire goes as the fire line goes" and without an experienced backup firefighter, the advancement, fire suppression and a long day at the office will prevail; not to mention a not too happy nozzle man. 

Here's a few tips every backup firefighter on the line should consider.

   1. Ensure there are no kinks in the line, especially the first 50 feet behind the nozzle. Kinks will be detrimental to a sufficient fire flow and delay hose advancement.
2. Hit the hydrant and establish a water supply to the engine. If there is a short crew, this may be the job of the backup firefighter. Ensure your hydrant skills are efficient and ready to go. Timing is everything.
3. Force the door. If the engine is first on scene, ensure the line is stretched and be prepared to possibly force the door if needed.
4. Search off the line. Perform a primary search if no truck company is in place yet. 
5. If needed, be the second or third set of eyes and ears for the nozzle man. Watch the fire's behavior and carefully monitor conditions in the room and update the nozzle man and officer if there's a sense conditions are deteriorating and a flashover and/or collapse is imminent.

If you're assigned as the backup firefighter get ready before the call comes in (physically/mentally)and ensure all PPE and equipment is ready to go. A successful fire attack is counting on it so get ready and stay ready.

Until next time; work hard, stay safe & live inspired.

About the Author

NICHOLAS J. HIGGINS is a firefighter with 17 years in the fire service in Piscataway, NJ, a NJ State certified level 2 fire instructor, a State of New Jersey Advocate for the National Fallen Firefighter’s Foundation and is the founder/contributor of the Firehouse Tribune website. A martial arts practitioner and former collegiate athlete in baseball, Nick is also a National Exercise & Sports Trainer Association Battle Ropes Instructor, Functional Fitness Instructor and Nutrition Coach.  He holds a B.S. in Accounting from Kean University, and a A.A.S in Liberal Arts - Business from Middlesex County College. Nick has spoken at the 2017 & 2018 Firehouse Expo in Nashville, TN as well as at numerous fire departments within NJ and fire service podcasts.





Fire Fact #2: The 2 1/2" Line: A Mainstay of the American Fire Service

The 2 ½” hose line has been in the fire service for decades. This is especially true for urban fire departments with big fires (large factories, high-rise office buildings and crowded residential neighborhoods) and abundance of manpower. Although some departments had retired the use of the 2 ½” the New York City Fire Department required it for all structural firefighting up until the late 1960s. During the 1960s and 1970s the country was hit with a financial crisis leading departments to abandon the use and also questioned the usefulness of the hose and began downsizing to small hose lines for heavy fire attack. 
Well as we all know the 2 ½” hose line is still alive and kicking today; so let’s learning more about the hose line. Using a 2 ½” Attack Line may be a daunting task and very difficult to maneuver throughout a structure.

Here are some benefits of using a 2 ½” line:
1.    Lower friction loss
2.    High fire flows
3.    Exceptional reach & penetration
4.    Heavy knockdown power

When to use:
1.    Heavy fire conditions regardless of occupancy
2.    Offensive attack isn’t safe or able to be conducted
3.    Large un-compartmentalized structures
4.    Unable to determine location, size or extent of fire
5.    High-rise buildings
6.    Large brush or trash fires

Something to consider: 
50 feet of a charged 2 ½” line weighs 106lbs and 50 feet of a charged 1 ¾” weighs 52lbs. Take into account your manpower as well when deciding your initial attack line. 

Until next time; work hard, stay safe and live inspired. 

About the Author

NICHOLAS J. HIGGINS is a firefighter with 15 years in the service all within departments in Piscataway, NJ. Nick has held the ranks of Lieutenant and Captain as well as being a township elected District Fire Commissioner for 1 term (3 years) in Piscataway, NJ. He is also a NJ State certified level 2 fire instructor. He holds a B.S. in Accounting from Kean University working in Corporate Taxation and is the founder/contributor of the Firehouse Tribune website.

The Importance of Fire Flow in Today's Fire Service

We have all heard the saying “put the wet stuff on the red stuff” and as true and basic as it sounds there is a lot more that goes into than that. Every firefighter on the fire ground – from the nozzle man, to the company officer making tactical decisions on how to attack the fire, all the way to the chief officer overseeing and defending these operations  – should have a basic understanding of fire flow and ways to determine fire flow requirements based on the building they are operating in.

When determining fire flow our main goal is simple; cool the involved combustibles dropping them below the temperature at which they produce ignitable vapors and heat to support fire growth. This as we all know is done by fire suppression and can be accomplished in 2 ways. Directly attacking the fire and indirectly attacking the fire. Without going in to detail on this it is simply put that direct attack is flowing water directly on burning solid materials and indirect is flowing water onto the overhead smoke layer and thermal layer to disrupt the flow of heat and combustible gases.

So with that being said, why do we need to understand the importance of fire flow?

For starters, a lot has changed in the fire service over the last 15-20 years and let’s begin with defining heat release rate. This is the amount of time needed for a given fuel depending on its mass to produce enough energy, also known as heat, to influence combustion. Fifteen to twenty years ago our fire flow was calculated at 95 & 125 GPM (gallons per minute) for a safe and efficient flow. Nowadays due to changes in society a safe an efficient fire flow is now calculated at 150 & 200 GPM. In those years back fires would reach flashover conditions within an estimated 10 minutes of ignition. Today, they are reaching flashovers in less than 4 minutes.

Without talking building construction and the transition from legacy construction into the development of the modern day lightweight construction (truss) as well as hybrid construction, and we can save that discussion for another day, one other reason fire flow is said to be important is due to more plastic products being developed. These have a combustion rate of 3 times of traditional Class-A combustibles. Plastics are derived from petrochemicals (hydrocarbons) and are found in almost every consumer product on the market today. With the creation and advancements in modern computer aided dispatching systems, fire departments are arriving sooner to alarms and at times making entry the same time the fire is reaching flashover conditions.

To determine your ever so important fire flow, these factors come in to play:

  • Size & type of structure (residential/commercial/industrial)

  • What and where is your water supply?

  • Apparatus tank size and pump capacity

  • Hose and nozzle configuration

  • What’s your crew size and their average response times?

With that being said remember this, the minimum fire flow must be capable of absorbing the maximum potential heat release rate to immediately prevent the fire from transitioning to the flashover stage.

Until next time; work hard, stay safe and live inspired.  

About the Author

NICHOLAS J. HIGGINS is a firefighter with 14 years of service all within departments in Piscataway, NJ. Nick has held the ranks of Lieutenant and Captain as well as being a township elected District Fire Commissioner for 1 term (3 years) in Piscataway, NJ. He is also a NJ State certified level 2 fire instructor. He holds a B.S. in Accounting from Kean University working in Corporate Taxation and is the founder/contributor of the Firehouse Tribune website.