Firefighting Operations in High-Rise and Standpipe-Equipped Buildings D M. M G AVID C RAIL Disclaimer The recommendations, advice, descriptions, and the methods in this book are presented solely for educational purposes. The author and publisher assume no liability whatsoever for any loss or damage that results from the use of any of the material in this book. Use of the material in this book is solely at the risk of the user. Copyright© 2007 by PennWell Corporation 1421 South Sheridan Road Tulsa, Oklahoma 74112-6600 USA 800.752.9764 +1.918.831.9421 www.FireEngineeringBooks.com www.pennwellbooks.com www.pennwell.com Marketing Manager: Julie Simmons National Account Executive: Francie Halcomb Director: Mary McGee Managing Editor: Jerry Naylis Production/Operations Manager: Traci Huntsman Production Editor: Tony Quinn Book Designer: Sheila Brock Cover Designer: Clark Bell Library of Congress Cataloging-in-Publication Data McGrail, David M. Firefighting operations in high-rise and standpipe-equipped buildings / David M. McGrail. p. cm. ISBN-13: 978-1-59370-054-6 (hardcover) 1. Tall buildings--Fires and fire prevention. 2. Standpipes. 3. Fire extinction. I. Title. TH9445.T18M38 2007 628.9’25--dc22 2006101652 All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transcribed in any form or by any means, electronic or mechanical, including photocopying and recording, without the prior written permission of the publisher. Printed in the United States of America 2 3 4 5 6 12 11 10 09 08 Foreword One of our objectives as firefighters is to meet the challenges of a dynamic fire environment brought about by ever-changing techniques of building construction, building materials, and new designs and technology, by applying proven tactical methods of fire attack as well as newer methods. Chief McGrail’s book is a comprehensive and fresh look at how to deal with a fire in high-rise, low- rise, and other standpipe-equipped buildings. It is a book long overdue and one that promises to guide us well into the 21st century. Having worked for a fire department with a large number of high-rise buildings in its jurisdiction, where standpipe operations are a daily event, I found that seeking information that might enhance our own procedures was a never-ending task. Dave McGrail first came to my attention in 1992 when I read his article, “Denver’s Polo Club Condo Fire: Atrium Turns High-Rise Chimney,” in the March issue of Fire Engineering magazine. It was well written, insightful, and contained a number of valuable lessons learned, ones that would apply to my own department. I knew then that I had just tapped into a gold mine of a resource, and his subsequent articles proved this. I had the opportunity to meet Dave almost 10 years ago while serving on the Educational Advisory Committee for FDIC West, and over the years we have become good friends. This friendship has given me the chance to watch his professional development as one of the leading authorities on high-rise and standpipe operations in the country. As an international lecturer and instructor, Dave McGrail’s knowledge has proven invaluable to thousands of firefighters. A number of fire departments, including my own, have sought his advice and expertise when modernizing their operations. It should be noted that Dave had a distinct advantage in his intellectual growth as a firefighter. His father, a fire service icon in his own right, retired Division Chief of Operations for the Denver Fire Department Pat McGrail, was no doubt influential in formulating Dave’s fire service philosophy and deserves his own accolades. This book is a unique contemporary resource written by a man with firefighting in his blood and written from the perspective of someone in the field who isn’t afraid to get down and dirty with the troops. It is a book that reflects years of experience, research, networking, common sense, and the integrity and character that define Chief Dave McGrail. Ted Corporandy, Battalion Chief (Retired) San Francisco Fire Department Introduction Serious fires in high-rise and standpipe-equipped buildings are not an everyday occurrence. As history has proven time and again, however, both minor and serious fires, as well as numerous other emergency situations have occurred and do occur in high-rise and standpipe-equipped buildings. Most importantly, the potential for a wide range of fire or various emergency events in these types of buildings is ever present, not only in the large cities, but also many of the numerous small communities across the country. Operations in these buildings may be low-frequency events, but they are also very high-risk events. Long before the events of September 11, 2001, tragic evidence of this high risk was graphically apparent when one took into account the numerous injuries and firefighter fatalities that occurred in high- rise building fires. These tragic fires occurred from the East to the West Coast, once again, in both large cities and small communities. Many of the fire buildings where these tragic fires occurred were very similar to the types of high-rise and standpipe-equipped buildings that can be found in almost any city. If you have these types of buildings in your city or fire district, you ultimately must be prepared for battle. This book is designed to help you do just that: prepare for battle. I spent several years contemplating writing this book. In fact, I wasted a lot of time just thinking about it—valuable time that I wish had been spent writing. My reluctance revolved around my concern that I am certainly not an expert in high-rise firefighting. In fact, what I do consider myself to be is a lifelong student, not just of high-rise firefighting, but of structural firefighting in general. As a student, I spend lots of time analyzing my past fireground operations, in an attempt to continually refine how I do business. In addition, I dedicated countless hours listening to my mentors and those fire service icons who I consider to be the true experts, in an attempt to learn from them and hone my skills as a professional firefighter. During my long period of contemplation, I was actually expecting that someone else would write a new “high-rise firefighting” book. In fact, I contacted many of those fire service icons, including Deputy Chief Vincent Dunn, FDNY (retired), and inquired as to whether or not he was contemplating such a project. I certainly didn’t want to step on any toes, but especially not those of someone of Chief Dunn’s extremely high caliber. Chief Dunn is a true American fire service icon, with many years of high-rise experience, and I wanted to ask for his advice. Chief Dunn gave me a green light and encouraged me to take the necessary steps to move forward with the project. After that conversation with Chief Dunn, I decided to formally get started with this monumental task. Many of the basic fundamentals and principles of this book are based on what I have learned from many remarkable fire service leaders and experts in the field, including Chief Dunn. These experts have all made a tremendous contribution to the development of this book. Although I wouldn’t consider myself an expert, I am very fortunate to have been given the opportunity to work for a very busy fire department in a large city, and have been assigned to some of the busiest companies and fire districts in the city. Denver has a very diverse fire problem, with a wide range of different buildings and occupancies, including over 350 high-rise buildings, and thousands more low-rise, standpipe- equipped buildings. During my 25 years of fire service experience, I have responded to and operated at numerous working fires in both high-rise and various standpipe-equipped buildings. Each of those events was loaded with opportunity to gain experience, and with each one came mistakes and lessons learned. [xxii] FirefightingOperations inHigh-RiseandStandpipe-EquippedBuildings A large portion of my high-rise/standpipe firefighting experience was gained through vicarious experience, that is, learning from the experience of other firefighters. From the very beginning of my career, I have dedicated hours to the vicarious experience by reading many fire service periodicals, trade journals, and books, as well as attending the countless seminars and classes presented by those whom I consider to be the true experts. For me, the greatest expert of all is my father, retired Denver Fire Department (DFD) Division Chief, Pat McGrail. He spent nearly 42 years on the DFD, and I still count on him to this day to provide expert advice on a wide range of topics, including high-rise firefighting. My affiliations with Fire Engineering magazine and the Fire Department Instructors Conference (FDIC) have been some of the most significant events of my career. I wrote my first article about my personal experience and the collective experience of my fire department at a serious high-rise fire that occurred in 1991. While instructing at the FDIC, I have met and become friends with many of the greatest minds the American fire service has even seen, among those the late Andy Fredericks (Lieutenant Andrew A. Fredericks, FDNY, Squad Co. 18, made the supreme sacrifice on September 11, 2001). I have developed close friendships with many fire service brothers from fire departments across this great country. They are the co-authors of this book—true experts who continue to guide me through my career. Brothers, thank you all, very much. For whatever reason, since the beginning of my career I have been particularly interested in high- rise firefighting. I recall designing and building a new type of high-rise hose pack as a young firefighter over 20 years ago. I spent hours on the apparatus floor building, rebuilding, deploying, and practicing with that hose pack. Eventually I presented the new hose pack to my bosses, and it was quickly adopted by the fire department. My first good working high-rise fire became a career changing experience, as I realized just how complex, dangerous, and overwhelming the entire high-rise operation can be. Over the past 25 years, my experiences, research, and thoughts have grown to represent something I want to share with you, my fire service family of brothers and sisters. It is my fervent belief that firefighting operations should be the number one priority for a fire department. Unfortunately, during the 1980s and 1990s, much of the American fire service was hypnotized by the words, “customer service.” I am not anti-customer service, but I believe that during this bizarre attempt to reshape the fire service, we truly lost sight of our original mission. In an attempt to provide better customer service, I believe we actually forgot how to provide customer service period; that is, we forgot how to provide good “emergency service.” A frenzied quest for new fancy logos and unique mission statements replaced the critical, yet basic tenet of any fire service organization: to protect life and property from the ravages of uncontrolled nature—fire. While many individuals in fire service leadership positions preached that the occurrences of fires were down and that we must expand our roles into other areas in order to survive, fires, in fact, continued, as did the death toll for both civilians and firefighters alike. In fact, as we left the 20th century, it was on another sad and tragic note: we lost 15 more of our brother firefighters in December of 1999 alone. The number of firefighter deaths significantly increased from the previous eight years, and firefighter injuries had also increased. Here we are, nearly eight years since the turn of the century, and we continue to see an average of 100 firefighter line-of-duty deaths each year. Many of those occurred at structure fires. I believe that the families of those firefighters killed in high-rise and other building fires, as well as the countless families of the numerous civilians killed or injured in fires, would not subscribe to the theories of most of those individuals who make decisions behind desks in the comfort of air-conditioned buildings. We firefighters must take back control of the fire service, which has been out of control and on a downward Introduction [xxiii] spiral for too long. The priority is and must always be centered on our ability to provide excellent emergency service, especially that of fire suppression activities. As I compile the countless mounds of material for this book, like many other brother firefighters across the country, I still remained shocked and saddened by the events of 9/11. I plead with the fire service professionals who have taken the time to read this book to keep in mind that our job is not getting easier and safer, but harder and much more dangerous. We must not fall victim to the widespread complacency that is the underlying foundation and literally the trademark of some individuals within the fire service, including some in leadership positions. Once they’re finally gone, we will be left to clean up the mess! As firefighters, we must always be prepared, both mentally and physically, for any type of emergency operation. The high-rise building fire is an especially demanding operation that requires a tremendous amount of preparation and training, as well as the appropriate equipment. There is a widespread belief that most high-rise buildings are fully protected by built-in fire protection systems, namely, fully automatic sprinkler systems. This may, in fact, be true in some newer cities and jurisdictions, however, in most jurisdictions and many older cities, numerous high-rise buildings are not fully sprinklered. Of course, most fire codes require that all new high-rise construction must include the installation of full sprinkler protection throughout the building. A large number of high-rise buildings in this country, however, were constructed prior to the full sprinkler requirement. Manual firefighting, therefore, performed by a well-trained force of mentally and physically prepared firefighters, will be required in the event of a fire in many of these buildings. Also, we must not overlook the countless buildings in most jurisdictions that have standpipes, but are not considered high-rise buildings. As you read through this book, I would ask you to keep in mind the following: this book was not written by an architect, or a fire protection engineer, or a mathematician, or an extremely analytical research scientist. It was written by a fireman from Denver. This is not a comprehensive dissertation about the intricacies of various high-rise building components. I don’t refer to mathematical coefficients and various factors to explain the effects of wind during a high-rise fire. There is very little discussion about sprinkler systems and fire prevention activities related to high-rise buildings. The high-rise firefighting tactics and standpipe operations described in this book are a compilation of information intended to help firefighters, company officers, chief officers, and fire departments to safely and successfully complete the high-rise and standpipe operations that they encounter. The heart of this book revolves around the basic fundamentals of firefighting, and the basic equipment associated with those fundamentals. Simple concepts, like good elevator discipline and selecting the appropriate weapons to combat the high-rise fire, which are not the same ones used to fight a car fire, represent the meat of this book. This book was written for firefighters by a firefighter. The central theme of this book revolves around the most important component of any fireground operation, especially those in high-rise and standpipe-equipped buildings, and that is, preparedness. Fire service professionals must take the time to train and develop the skills associated with the use of basic standpipe tools and equipment. A regular training program, even if it simply involves a short firehouse drill, can make a tremendous difference. Please take the time to conduct quality training drills! Contents Foreword. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xvii Acknowledgments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi 1 The Firefighting Mind-Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 The Last Alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 The Dominoes of Complacency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 The Firefighting Mind-Set. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 The Full Service Fire Department . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 American Fire Service History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Dangers of Modern Firefighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 High Btu fuels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Early detection systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Full personal protective equipment (PPE) . . . . . . . . . . . . . . . . . . 9 Lightweight construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Building the Proper Mind-Set. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 First gear: Daydreaming mind-set . . . . . . . . . . . . . . . . . . . . . . .10 Second gear: Conversational mind-set. . . . . . . . . . . . . . . . . . . . .10 Third gear: Preparation mind-set. . . . . . . . . . . . . . . . . . . . . . . .10 Fourth gear: Life-or-death mind-set . . . . . . . . . . . . . . . . . . . . . .10 Preparation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Mental fitness and preparedness . . . . . . . . . . . . . . . . . . . . . . . .10 Physical fitness and preparedness . . . . . . . . . . . . . . . . . . . . . . .11 Continual training and development . . . . . . . . . . . . . . . . . . . . . .12 Check and maintain your equipment. . . . . . . . . . . . . . . . . . . . . .14 Listen to the radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 Get prepared, stay prepared . . . . . . . . . . . . . . . . . . . . . . . . . .15 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 2 The High-Rise Building . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 History of High-Rise Buildings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 High-Rise Defined . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Practical Definition of High-Rise. . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Usable Aerial or Ground Ladder Length. . . . . . . . . . . . . . . . . . . . . . . . .19 High-Rise Building Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 High-Rise Building Fireground Strategy and Tactics. . . . . . . . . . . . . . . . . .22 High-Rise Building Construction. . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Four Generations of High-Rise Construction . . . . . . . . . . . . . . . . . . . . . .24 First generation high-rise construction . . . . . . . . . . . . . . . . . . . .24 Second generation high-rise construction. . . . . . . . . . . . . . . . . . .25 Third generation high-rise construction . . . . . . . . . . . . . . . . . . . .25 Fourth generation high-rise construction . . . . . . . . . . . . . . . . . . .26 [viii] FirefightingOperations inHigh-RiseandStandpipe-EquippedBuildings High-Rise Building Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 Specific high-rise construction concerns . . . . . . . . . . . . . . . . . . .27 Fire detection and protection systems. . . . . . . . . . . . . . . . . . . . .28 Water supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Stairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Elevators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Heating ventilation and air conditioning (HVAC) systems. . . . . . . . . .30 Utilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 Fire Extension and Smoke Spread. . . . . . . . . . . . . . . . . . . . . . . . . . . .30 Poke-thru construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31 Curtain wall gap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31 Auto exposure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 3 Low-Rise and Other Standpipe-Equipped Buildings . . . . . . . . . . . . . . . .35 Low-Rise Buildings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 Low-rise multiple dwellings. . . . . . . . . . . . . . . . . . . . . . . . . . .36 Shopping malls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37 Warehouses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Sports venues. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 Parking garages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 Educational facilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Medical facilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Other Standpipe-Equipped Structures. . . . . . . . . . . . . . . . . . . . . . . . . .43 Bridges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Tunnels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 Water vessels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 4 The Standpipe System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47 Water Supply Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47 Lesson Learned . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 Standpipe System Defined . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49 Classes of Standpipe Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 Class I standpipe system . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 Class II standpipe system . . . . . . . . . . . . . . . . . . . . . . . . . . . .51 Class III standpipe system. . . . . . . . . . . . . . . . . . . . . . . . . . . .51 Class IV standpipe system. . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Types of Standpipe Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Automatic dry standpipe system . . . . . . . . . . . . . . . . . . . . . . . .52 Automatic wet standpipe system. . . . . . . . . . . . . . . . . . . . . . . .52 Semiautomatic dry standpipe system . . . . . . . . . . . . . . . . . . . . .52 Manual dry standpipe system. . . . . . . . . . . . . . . . . . . . . . . . . .52 Manual wet standpipe system. . . . . . . . . . . . . . . . . . . . . . . . . .53 Standpipe System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53 Fire department connection (FDC) . . . . . . . . . . . . . . . . . . . . . .53 Pipe and tube. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54 Contents [ix] Standpipe system valves. . . . . . . . . . . . . . . . . . . . . . . . . . . . .55 Hose connection valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55 Pressure-Regulating Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56 One Meridian Plaza . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57 Pressure-restricting devices. . . . . . . . . . . . . . . . . . . . . . . . . . .58 Pressure-reducing valves (PRVs). . . . . . . . . . . . . . . . . . . . . . . .60 Characteristics of PRVs . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61 Pre-Fire Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66 Giacomini PRV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66 New Elkhart Brass PRV . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68 Identifying Pressure-Regulating Devices . . . . . . . . . . . . . . . . . . . . . . . .68 False Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69 Fire Department Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71 5 The Problem Defined . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73 Logistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74 Elevators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76 Stairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76 Reflex time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77 Standpipe system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77 Exposures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79 6 Elevator Operations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81 Elevators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81 Elevator History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81 Electric Traction Elevators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82 Elevator machine room . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83 Hoist-way . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85 Elevator car. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87 Hydraulic Elevators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87 Elevator Banks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88 Elevator Operations During Fires . . . . . . . . . . . . . . . . . . . . . . . . . . . .88 Fire service recall and control . . . . . . . . . . . . . . . . . . . . . . . . .90 Recommended operational procedures for elevator use. . . . . . . . . . .90 Additional size-up considerations (for elevator use) . . . . . . . . . . . . .94 Elevator Rescue Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94 Rescue or removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95 Removal procedures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95 Methods of Removal and Rescue. . . . . . . . . . . . . . . . . . . . . . . . . . . . .97 Resetting the system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97 Fire Service recall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97 Hoist-way door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97 Poling down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 Poling across . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 [x] Firefighting Operations in High-Rise and Standpipe-Equipped Buildings Poling tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 Roof hatchway door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Side emergency exit door . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 7 Stairway Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 Types of Stairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 Return stairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 Scissor stairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 Access stairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 Tactical use of Stairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113 Attack stair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113 Evacuation stair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 Stairwell Pressurization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 Climbing Stairs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116 Heat buildup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 Carrying equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117 Teamwork. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118 Additional Logistical Techniques. . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 Stairway Support Unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 8 Hoseline Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 Hoseline Size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123 The War Years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124 Proper Weapon Selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124 GPM versus Btu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124 1¾-Inch Handline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 Realistic flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125 Guidelines for using 1¾-inch handline. . . . . . . . . . . . . . . . . . . . 126 Hydraulic calculations for 1¾-inch hoseline. . . . . . . . . . . . . . . . . 127 2-Inch Handline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 Hydraulic calculations for 2-inch hoseline. . . . . . . . . . . . . . . . . . 128 Advantages of 2-inch handline . . . . . . . . . . . . . . . . . . . . . . . . 129 2½-Inch Handline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 ADULTS acronym . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 Hydraulic calculations 2½-inch hoseline. . . . . . . . . . . . . . . . . . . 131 Reaction force formula for smooth-bore nozzles:. . . . . . . . . . . . . . 132 Reaction force formula for combination fog nozzles: . . . . . . . . . . . 132 Seven Keys to Success with the Big Line . . . . . . . . . . . . . . . . . . . . . . . 133 User-friendly apparatus and equipment . . . . . . . . . . . . . . . . . . . 133 User-friendly standpipe hose packs . . . . . . . . . . . . . . . . . . . . . 133 Properly stretching the attack line . . . . . . . . . . . . . . . . . . . . . . 135 Proper operating pressures . . . . . . . . . . . . . . . . . . . . . . . . . . 136 Low-pressure nozzles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 Unglamorous operating positions . . . . . . . . . . . . . . . . . . . . . . 137 Training, training, and more training. . . . . . . . . . . . . . . . . . . . . 138