Supplying water is a critical part of fire control, and the efficient use of this water requires maintaining specified pressures and flow rates. The engineer on the ground picked up the attack line and playfully sent a short, twosecond burst of water at the roof crew. On the fire ground, the firefighter must be able to compute these various areas covered in fire hydraulics by using rule of thumb. Hydraulics for fire protection this oneday program is designed to concentrate on one portion of the design phase of water based fire protection systems, the hydraulics. They talk about positioning, reponse time, walk around etc etc.
Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. This vehicle meets nfpa 1901, carrying a pump, tools, hose, ground ladders, water and the associated personnel to the. Instructor tips for self serve time and attendance ssta. Dpo hydraulics refresher lake jackson volunteer fire. It coves some of the more useful hydraulic formula such as discharge from a sprinkler head kfactor, bernoullis theorem, water density and the pressure loss formula. Training as municipal and industrial fire response and technology continues to evolve, new techniques and systems have emerged that provide a safer tactical approach to fire hazard mitigation. Therefore, nothing contained in these manuals shall be interpreted as an obstacle to the experience, initiative, and ingenuity of officers in overcoming the complexities that exist under actual fire ground conditions.
September 2003 slide 382 driveroperator 1b friction loss formula fl c x q2ll c coefficient for hose diameter q quantity l length. In fire ground hydraulics the basic pump pressure formula for a level lay is. Remember, if youre not sure, just give us a call or email us and well be more than happy to help. Choose from 500 different sets of hydraulics 1 fire flashcards on quizlet. This manual was written to meet all of the feshe model course objectives for the fire protection hydraulics course. Driver operator manual chapter 3 fireground hydraulics tn. For each floor 12 feet above the pump, add 5 psi for head. Fire fighting hydraulic formulas flashcards quizlet. On page 7, a fact and formula sheet is in place for quick reference.
Behind the scenes if you have any problems, or just want to say hi, you can find us right here. The higher the gpm passing through a hose, the more turbulance and friction loss will result. Us fire pump offers certified training for departments who need a refresher course, quartiles training, or establish a new hazard operation procedures. Nov, 2010 how to build a hinged hoophouse for a raised bed garden duration. In other words, fire dynamics is the study of how fires start, spread and develop. Hydraulics, pumps and water supplies national operational. By paul spurgeon in every pump operators basic equation, fire engineering, october 2012. Your ssta time must match the time sheet you signed. This course is a sixteen 16 hour noncertification course intended to give firefighting personnel the basic understanding of fire department pump operations. Learn hydraulics 1 fire with free interactive flashcards. When the hose is packed into the engine record each number onto a sheet in its position.
To produce effective fire streams, an extensive knowledge of. Trouble shooting the pump has become a lost art with the implementation of pressure governors. Its for this reason that the pump guy started the cheat sheet, a running series of hints, rules and generalizations that aid in understanding pumps, and recovering the lost secrets of the ages. It is important for fire protection engineers and designers to understand the hydraulic calculations and analysis principles to be fully gain the benefits of using full hydraulic calculations in fire protections systems such as fire sprinkler, water mist and other types of water base extinguishing systems.
Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. For courses in fire protection hydraulics, water supply, and fire technology. A simple way for an incident commander ic to keep track of what is taking place and what needs to take place on their fireground is through the use of a welldesigned tactical worksheet see. Now in full color throughout, this extensively updated text provides a complete foundation in fire department hydraulics, explaining how and why water is discharged from. Put how about the first engine lays a line and the crew tries to put the fire out. Fire service hydraulics and water supply water treatment wso.
If you know your nozzles pressures and you know your friction loss number then you can make your own cheat sheet. Ex find the engine pressure for engine 11, flowing a 300 3 skid load at standard pressure. A tactical worksheet for the dynamic fireground firehouse. For our purposes, the engine company is the firstarriving fire apparatus. Ppt fire ground hydraulics powerpoint presentation free. The proper size tip or fog nozzle is used for the available water supply and pumping capacity. Hydraulic calculation for fire protection engineers in this series of tutorials we cover the basics of hydraulics calculations as it relates to fire protection engineering. Back cheat sheet after learning the equations for friction loss and engine pressure, all thats left is knowing which values to plug in. The gardening channel with james prigioni recommended for you. Another tool for firefighters that may not pump on a regular basis is the infamous cheat sheet, a laminated chart showing the most common hose lays that your dept uses and the pressures they should be pumped at. These are the firefighting formulas for the hydraulic course. Dpo hydraulics refresher lake jackson volunteer fire department. Usually, this level of passion is reserved for the fireattack phase of the incident operation.
Supplying water is a critical part of fire control, and the efficient use of this. The material referenced can be found in ifsta pumping. The instructor disk was completely overhauled and provides muchimproved instructor outlines, powerpointr presentations, and test questions. Other readers started following the pump guy series in mid. Relating to fog nozzles and master stream smooth bore tips, fireground nozzle. Gpm formula it is possible to determine water flow from any solid stream nozzle. Nozzle pressure is 145psi and the coefficient for 3 hose is 1. However, you and your firefighter may find that less nozzle pressure may be easier and safer to operate on the fireground. The online course ffp1bfst1atcp1 fire service hydraulics is designed to familiarize you with all aspects of hydraulic operations as they relate to the fire service. Pumping apparatus driveroperator handbookifsta essentials of firefighting handbookifsta fire stream practicesifsta introduction to produce effective fire streams, it is necessary to have an understanding of basic hydraulic theories and principles. While all the pressures listed below are engineered using bernoullis equation, memorizing each. Not knowing hydraulics is a problem but it only small portion of the problem.
I think todays fire service sometimes makes things to complicated. The formula that greatly simplifies mental computations on the fire ground without seriously affecting nozzle pressures is the paringon formula. This is a list of every quality resource we were able to find. Hydraulics manual effective date introduction this manual is designed to give the driveroperator a quick and fairly easy process for determining fire ground hydraulics.
Standard for a fire service vehicle operations training program, 2007 edition. A chart can be made that shows the hose number, the length it is from the nozzle, and the known loss for this distance. Driveroperator 1b cheat sheet journey to firefighter. Consider the simple basics, good elevated streams are possible if. Csfm student manual download miramar fire technology. Should you find other helpful materials which support preparation for the fire protection pe exam, please contact us so that we can update this list here and help others studying for the exam. Winner of the standing ovation award for best powerpoint templates from presentations magazine. While all the pressures listed below are engineered using bernoullis equation, memorizing each value makes calculating engine pressure much easier. Hydraulic calculation for fire protection engineers support. Every pump operators basic equation fire engineering.
Shutdown from the fire scene first driveroperators should shut down in succession slowly decrease the throttle open the dump line take pump out of gear. Fire fighting hydraulics, purington, first edition fire service instructors manual, waterous pump company, 1996 edition nfpa 1002. The biggest route of the problem in the fire service in general is not understanding the pump operators position or engineers position. Dummies guide to hydraulics firehouse forums firefighting.
This seminar discusses theory and application of hydraulic calculations, the various decisions that can affect them, and how. Ppt fire ground hydraulics powerpoint presentation. To produce effective fire streams, an extensive knowledge of hydraulics is essential. Place the discharge pressures that are used ninety percent of the time near the. Friction loss formula for fire hydaulics cheat sheet. Appliances fire ground operations sometimes require the use of hose line. Conditions will develop in fire fighting situations where standard methods of operation will not be applicable. Fire ground hydraulics 1 fire ground hydraulics 2 fire ground hydraulics. How to build a hinged hoophouse for a raised bed garden duration.
Standard for fire apparatus driveroperator professional qualifications, 2009 edition nfpa 1451. Cheatography is a collection of 3716 cheat sheets and quick references in 25 languages for everything from history to french. My future supervisors response was to throw his 16 pike pole like a javelin toward his fellow truckcompany engineer. A good rule of thumb, when considering what information to place on the pump panel, is to use the 9010 rule. Pumping apparatus driveroperator the alabama fire college. Then you justify the additional time by filling in user field 4. We dont need fireground hydraulics my firefighter nation.
The volume of a cylinder can be found by applying the following formula. Driver operator manual chapter 3 fireground hydraulics. Download dons infamous hydraulic calculator cheat sheet. This includes a particular focus on the relationship between water pressure, water flow, and mathematical hydraulic formulas. Atmosphere around earth has depth and density exerts pressure on everything on earth 2.
Two 2 mental formulas for calculating friction loss on the fire ground sm pg 2 presentation. In order to produce effective hose streams it is necessary to have a. First we find friction loss of the water flowing through 300 of 3 at 300gpm two 150gpm attack lines branch from the 3 line. Fire dynamics is the study of how chemistry, fire science, material science and the mechanical engineering disciplines of fluid mechanics and heat transfer interact to influence fire behavior. Using values from cheat sheet, we know the initial pressure a. Sufficient lines of sufficient diameter are run from the. Every pump operators basic equation by paul spurgeon continuing education course to earn continuing education credits, you must successfully complete the course examination. Many readers have saved all the pump guy articles and have a complete cheat sheet. Mark the hose in some fashion, so that the hose numbers are on each end of the hose, and perhaps each side.
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