NFPA 921 : 2017
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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GUIDE FOR FIRE AND EXPLOSION INVESTIGATIONS
Available format(s)
Hardcopy
Superseded date
14-08-2021
Superseded by
Language(s)
English
Published date
01-01-2017
Publisher
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Chapter 1 - Administration
Chapter 2 - Referenced Publications
Chapter 3 - Definitions
Chapter 4 - Basic Methodology
Chapter 5 - Basic Fire Science
Chapter 6 - Fire Patterns
Chapter 7 - Building Systems
Chapter 8 - Active Fire Protection Systems
Chapter 9 - Electricity and Fire
Chapter 10 - Building Fuel Gas Systems
Chapter 11 - Fire-Related Human Behavior
Chapter 12 - Legal Considerations
Chapter 13 - Safety
Chapter 14 - Sources of Information
Chapter 15 - Planning the Investigation
Chapter 16 - Documentation of the Investigation
Chapter 17 - Physical Evidence
Chapter 18 - Origin Determination
Chapter 19 - Fire Cause Determination
Chapter 20 - Classification of Fire Cause
Chapter 21 - Analyzing the Incident for Cause and
Responsibility
Chapter 22 - Failure Analysis and Analytical Tools
Chapter 23 - Explosions
Chapter 24 - Incendiary Fires
Chapter 25 - Fire and Explosion Deaths and Injuries
Chapter 26 - Appliances
Chapter 27 - Motor Vehicle Fires
Chapter 28 - Wildfire Investigations
Chapter 29 - Management of Complex Investigations
Chapter 30 - Marine Fire Investigations
Annex A - Explanatory Material
Annex B - Bibliography
Annex C - Informational References
Annex D - Photograph Credits
Index
Defines guidelines and recommendations for the safe and systematic investigation or analysis of fire and explosion incidents.
| DevelopmentNote |
Also available as a SET with NFPA 1033. (03/2011) 2011 Edition is also available in Spanish Language, See NFPA 921 SPANISH. (01/2013)
|
| DocumentType |
Standard
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| ISBN |
978-145591602-3
|
| Pages |
433
|
| PublisherName |
National Fire Protection Association
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
| NFPA 901 : 2016 | CLASSIFICATIONS FOR INCIDENT REPORTING AND FIRE PROTECTION DATA |
| ASTM E 2292 : 2014 : REDLINE | Standard Guide for Field Investigation of Carbon Monoxide Poisoning Incidents |
| 18/30369304 DC : DRAFT APR 2018 | BS EN 1473 - INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS |
| ASTM E 860 : 2007 : R2013 : EDT 1 | Standard Practice for Examining And Preparing Items That Are Or May Become Involved In Criminal or Civil Litigation |
| NFPA 914 : 2015 | FIRE PROTECTION OF HISTORIC STRUCTURES |
| NFPA 556 : 2016 | GUIDE ON METHODS FOR EVALUATING FIRE HAZARD TO OCCUPANTS OF PASSENGER ROAD VEHICLES |
| NFPA 10 : 2018 | PORTABLE FIRE EXTINGUISHERS |
| NFPA 35 : 2016 | MANUFACTURE OF ORGANIC COATINGS |
| NFPA 130 : 2017 | FIXED GUIDEWAY TRANSIT AND PASSENGER RAIL SYSTEMS |
| NFPA 556 : 2020 | GUIDE ON METHODS FOR EVALUATING FIRE HAZARD TO OCCUPANTS OF PASSENGER ROAD VEHICLES |
| NFPA 76 : 2016 | FIRE PROTECTION OF TELECOMMUNICATIONS FACILITIES |
| NFPA 5000 : 2018 | BUILDING CONSTRUCTION AND SAFETY CODE |
| DIN EN 1473:2016-10 | Installation and equipment for liquefied natural gas - Design of onshore installations |
| IEC 60335-2-40:2018 RLV | Household and similar electrical appliances - Safety - Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers |
| NFPA 329 : 2015 | HANDLING RELEASES OF FLAMMABLE AND COMBUSTIBLE LIQUIDS AND GASES |
| IEC 60335-2-40:2018 | Household and similar electrical appliances - Safety - Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers |
| NFPA 1033 : 2014 | PROFESSIONAL QUALIFICATIONS FOR FIRE INVESTIGATOR |
| NFPA 1037 : 2016 | FIRE MARSHAL PROFESSIONAL QUALIFICATIONS |
| NFPA 2 : 2016 | HYDROGEN TECHNOLOGIES CODE |
| NFPA 909 : 2017 | PROTECTION OF CULTURAL RESOURCE PROPERTIES - MUSEUMS, LIBRARIES, AND PLACES OF WORSHIP |
| BS EN 1473:2016 | Installation and equipment for liquefied natural gas. Design of onshore installations |
| DIN EN 1473:1997-11 | INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS |
| NASA-STD-8719.11B:2020 | STANDARD FOR FIRE PROTECTION AND LIFE SAFETY |
| NFPA 1 : 2021 | FIRE CODE |
| I.S. EN 1473:2016 | INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS |
| NFPA 326 : 2015 | SAFEGUARDING OF TANKS AND CONTAINERS FOR ENTRY, CLEANING, OR REPAIR |
| PREN 1473 : DRAFT 2018 | INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS |
| EN 1473:2016 | Installation and equipment for liquefied natural gas - Design of onshore installations |
| IEC TR 63054:2017 | Low-voltage switchgear and controlgear - Fire risk analysis and risk reduction measures |
| 05/30128234 DC : DRAFT FEB 2005 | EN 1473 - INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS |
| ASTM E 860 : 2007 : R2013 : EDT 2 | Standard Practice for Examining And Preparing Items That Are Or May Become Involved In Criminal or Civil Litigation |
| NFPA 1451 : 2018 | FIRE AND EMERGENCY SERVICE VEHICLE OPERATIONS TRAINING PROGRAM |
| NFPA 53 : 2016 | MATERIALS, EQUIPMENT, AND SYSTEMS USED IN OXYGEN-ENRICHED ATMOSPHERES |
| NFPA 1500 : 2018 | FIRE DEPARTMENT OCCUPATIONAL SAFETY, HEALTH, AND WELLNESS PROGRAM |
| ASTM G 145 : 2008 : R2016 | Standard Guide for Studying Fire Incidents in Oxygen Systems |
| NFPA 101 : 2018 | LIFE SAFETY CODE |
| CSA N293 : 2012 : INC : UPD 1 : 2017 : R201700 | FIRE PROTECTION FOR NUCLEAR POWER PLANTS |
| CSA N293 : 2012(R2018) | FIRE PROTECTION FOR NUCLEAR POWER PLANTS |
| CSA N293 : 2012 | FIRE PROTECTION FOR NUCLEAR POWER PLANTS |
| NASA STD 8719.11 : 2008 | SAFETY STANDARD FOR FIRE PROTECTION |
| ASTM E 860 : 2007 | Standard Practice for Examining And Preparing Items That Are Or May Become Involved In Criminal or Civil Litigation |
| NFPA 1035 : 2015 | PROFESSIONAL QUALIFICATIONS FOR FIRE AND LIFE SAFETY EDUCATOR, PUBLIC INFORMATION OFFICER, YOUTH FIRESETTER INTERVENTION SPECIALIST, AND YOUTH FIRESETTER PROGRAM MANAGER |
| IEEE C37.10-2011 REDLINE | IEEE Guide for Investigation, Analysis, and Reporting of Power Circuit Breaker Failures |
| ASTM G 145 : 20081 | Standard Guide for Studying Fire Incidents in Oxygen Systems |
| PD IEC/TR 63054:2017 | Low-voltage switchgear and controlgear. Fire risk analysis and risk reduction measures |
| NFPA 654 : 2017 | PREVENTION OF FIRE AND DUST EXPLOSIONS FROM THE MANUFACTURING, PROCESSING, AND HANDLING OF COMBUSTIBLE PARTICULATE SOLIDS |
| NFPA 115 : 2016 | LASER FIRE PROTECTION |
| ASTM E 860 : 2007 : R2013 | Standard Practice for Examining And Preparing Items That Are Or May Become Involved In Criminal or Civil Litigation |
| 14/30297213 DC : 0 | BS EN 1473 - INSTALLATION AND EQUIPMENT FOR LIQUEFIED NATURAL GAS - DESIGN OF ONSHORE INSTALLATIONS |
| NFPA 484 : 2015 | COMBUSTIBLE METALS |
| API 585 : 2014 | PRESSURE EQUIPMENT INTEGRITY INCIDENT INVESTIGATION |
| NFPA 655 : 2017 | PREVENTION OF SULFUR FIRES AND EXPLOSIONS |
| ASTM E 2345 : 2004 | Standard Practice for Investigating Electrical Incidents (Withdrawn 2004) |
| NFPA 1 : 2018 | FIRE CODE |
| NFPA 53 : 2021 | Recommended Practice on Materials, Equipment, and Systems Used in Oxygen-Enriched Atmospheres |
| NFPA 654 : 2020 | Standard for the Prevention of Fire and Dust Explosions from the Manufacturing, Processing, and Handling of Combustible Particulate Solids |
| NFPA 115:2020 | Standard for laser fire protection |
| NFPA 402 : 2019 | Guide for Aircraft Rescue and Fire-Fighting Operations |
| NFPA 901:2021 | Standard Classifications for Fire and Emergency Services Incident Report |
| ASTM E 603 : 2017 : REDLINE | Standard Guide for Room Fire Experiments |
| NFPA 1194 : 2018 | RECREATIONAL VEHICLE PARKS AND CAMPGROUNDS |
| ASTM E 800 : 2014 : REDLINE | Standard Guide for Measurement of Gases Present or Generated During Fires |
| CFR 33(PTS125-199) : JUL 2017 | NAVIGATION AND NAVIGABLE WATERS |
| NFPA 22 : 2013 | WATER TANKS FOR PRIVATE FIRE PROTECTION |
| CFR 21(PTS1300-END) : 0 | FOOD AND DRUGS |
| NFPA 2001 : 2015 | CLEAN AGENT FIRE EXTINGUISHING SYSTEMS |
| NFPA 750 : 2015 | WATER MIST FIRE PROTECTION SYSTEMS |
| CFR 49(PTS400-571) : OCT 2017 | TRANSPORTATION |
| NFPA 906 : 1998 | GUIDE FOR FIRE INCIDENT FIELD NOTES |
| ASTM E 1491 : 2006 | Standard Test Method for Minimum Autoignition Temperature of Dust Clouds |
| NFPA 25 : 2017 | INSPECTION, TESTING, AND MAINTENANCE OF WATER-BASED FIRE PROTECTION SYSTEMS |
| ASTM D 1929 : 2016 : REDLINE | Standard Test Method for Determining Ignition Temperature of Plastics |
| NFPA 556 : 2016 | GUIDE ON METHODS FOR EVALUATING FIRE HAZARD TO OCCUPANTS OF PASSENGER ROAD VEHICLES |
| NFPA 58 : 2017 | LIQUEFIED PETROLEUM GAS CODE |
| NFPA 780 : 2017 | INSTALLATION OF LIGHTNING PROTECTION SYSTEMS |
| CFR 29(PTS1900-1910) : 0 | LABOR - OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR |
| NFPA 654 : 2017 | PREVENTION OF FIRE AND DUST EXPLOSIONS FROM THE MANUFACTURING, PROCESSING, AND HANDLING OF COMBUSTIBLE PARTICULATE SOLIDS |
| NFPA 1033 : 2014 | PROFESSIONAL QUALIFICATIONS FOR FIRE INVESTIGATOR |
| NFPA 1403 : 2018 | LIVE FIRE TRAINING EVOLUTIONS |
| NFPA 101 : 2018 | LIFE SAFETY CODE |
| NFPA 1977 : 2016 | PROTECTIVE CLOTHING AND EQUIPMENT FOR WILDLAND FIRE FIGHTING |
| NFPA 400 : 2016 | HAZARDOUS MATERIALS CODE |
| NFPA 170 : 2018 | FIRE SAFETY AND EMERGENCY SYMBOLS |
| NFPA 302 : 2010 | PLEASURE AND COMMERCIAL MOTOR CRAFT |
| NFPA 17A : 2017 | WET CHEMICAL EXTINGUISHING SYSTEMS |
| NFPA 501 : 2017 | MANUFACTURED HOUSING |
| NFPA 53 : 2016 | MATERIALS, EQUIPMENT, AND SYSTEMS USED IN OXYGEN-ENRICHED ATMOSPHERES |
| NFPA 17 : 2017 | DRY CHEMICAL EXTINGUISHING SYSTEMS |
| NFPA 69 : 2014 | EXPLOSION PREVENTION SYSTEMS |
| CFR 16(PTS1000-END) : 0 | COMMERCIAL PRACTICES - FEDERAL TRADE COMMISSION - CONSUMER PRODUCT SAFETY COMMISSION |
| UL 1500:3ED 1997-09-05 | Standard for Ignition-Protection Test for Marine Products |
| NFPA 13R : 2016 | INSTALLATION OF SPRINKLER SYSTEMS IN LOW-RISE RESIDENTIAL OCCUPANCIES |
| API 2003 : 2015 | PROTECTION AGAINST IGNITIONS ARISING OUT OF STATIC, LIGHTNING, AND STRAY CURRENTS |
| ICC 2012 INTERNATIONAL BUILDING CODE : 2012 | INTERNATIONAL BUILDING CODE |
| NFPA 3 : 2018 | COMMISSIONING OF FIRE PROTECTION AND LIFE SAFETY SYSTEMS |
| ASTM E 108 : 2017 : REDLINE | Standard Test Methods for Fire Tests of Roof Coverings |
| NFPA 12B : 1990 | HALON 1211 FIRE EXTINGUISHING SYSTEMS |
| CFR 49(PTS100-177) : OCT 2017 | TRANSPORTATION |
| ASTM D 86 : 2017-06 | TEST METHOD FOR DISTILLATION OF PETROLEUM PRODUCTS AND LIQUID FUELS AT ATMOSPHERIC PRESSURE |
| NFPA 33 : 2016 | SPRAY APPLICATION USING FLAMMABLE OR COMBUSTIBLE MATERIALS |
| IEEE/ASTM SI_10-2010 | American National Standard for Metric Practice |
| ASTM E 1618 : 2014 : REDLINE | Standard Test Method for Ignitable Liquid Residues in Extracts from Fire Debris Samples by Gas Chromatography-Mass Spectrometry |
| NFPA 385 : 2017 | TANK VEHICLES FOR FLAMMABLE AND COMBUSTIBLE LIQUIDS |
| ASTM E 2067 : 2015 : REDLINE | Standard Practice for Full-Scale Oxygen Consumption Calorimetry Fire Tests |
| NFPA 24 : 2016 | INSTALLATION OF PRIVATE FIRE SERVICE MAINS AND THEIR APPURTENANCES |
| NFPA 15 : 2017 | WATER SPRAY FIXED SYSTEMS FOR FIRE PROTECTION |
| NFPA 550 : 2017 | FIRE SAFETY CONCEPTS TREE |
| ASTM D 1310 : 2014 : REDLINE | Standard Test Method for Flash Point and Fire Point of Liquids by Tag Open-Cup Apparatus |
| NFPA 68 : 2013 | EXPLOSION PROTECTION BY DEFLAGRATION VENTING |
| NFPA 14 : 2016 | INSTALLATION OF STANDPIPE AND HOSE SYSTEMS |
| ASTM E 2021 : 2015 : REDLINE | Standard Test Method for Hot-Surface Ignition Temperature of Dust Layers |
| ASTM E 136 : 2016-02 | TEST METHOD FOR BEHAVIOUR OF MATERIALS IN A VERTICAL TUBE FURNACE AT 750 DEGREES C |
| NFPA 220 : 2018 | TYPES OF BUILDING CONSTRUCTION |
| NFPA 1192 : 2018 | RECREATIONAL VEHICLES |
| NFPA 260 : 2013 | STANDARD METHODS OF TESTS AND CLASSIFICATION SYSTEM FOR CIGARETTE IGNITION RESISTANCE OF COMPONENTS OF UPHOLSTERED FURNITURE |
| NFPA 11 : 2016 | LOW-, MEDIUM-, AND HIGH-EXPANSION FOAM |
| NFPA 45 : 2015 | FIRE PROTECTION FOR LABORATORIES USING CHEMICALS |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| NFPA 12 : 2015 | CARBON DIOXIDE EXTINGUISHING SYSTEMS |
| ASTM D 93 : 2016-07 | TEST METHODS FOR FLASH POINT BY PENSKY-MARTENS CLOSED CUP TESTER |
| SAE J2578_201408 | Recommended Practice for General Fuel Cell Vehicle Safety |
| NFPA 303 : 2016 | FIRE PROTECTION STANDARD FOR MARINAS AND BOATYARDS |
| NFPA FIRE ALARM SIGNALING SYSTEMS : 2010 | FIRE ALARM SIGNALING SYSTEMS |
| NFPA FIRE PROT GUIDE ON HAZARDOUS MAT : 2010 | FIRE PROTECTION GUIDE TO HAZARDOUS MATERIALS |
| NFPA 1971:2018 | Standard on Protective Ensembles for Structural Fire Fighting and Proximity Fire Fighting |
| NFPA 261 : 2013 | TEST FOR DETERMINING RESISTANCE OF MOCK-UP UPHOLSTERED FURNITURE MATERIAL ASSEMBLIES TO IGNITION BY SMOLDERING CIGARETTES |
| NFPA 72 : 2016 | NATIONAL FIRE ALARM AND SIGNALING CODE |
| NFPA 13 : 2016 | INSTALLATION OF SPRINKLER SYSTEMS |
| CFR 21(PTS600-799) : 0 | FOOD AND DRUGS - FOOD AND DRUG ADMINISTRATION, CHAPTER 1 DEPARTMENT OF HEALTH AND HUMAN SERVICES - PARTS 600-799 |
| ASTM E 906/E906M : 2017 : REDLINE | Standard Test Method for Heat and Visible Smoke Release Rates for Materials and Products Using a Thermopile Method |
| NFPA 1404 : 2013 | FIRE SERVICE RESPIRATORY PROTECTION TRAINING |
| NFPA 555 : 2017 | METHODS FOR EVALUATING POTENTIAL FOR ROOM FLASHOVER |
| ASTM E 1459 : 2013 : R2018 | Standard Guide for Physical Evidence Labeling and Related Documentation |
| NFPA 30 : 2018 | FLAMMABLE AND COMBUSTIBLE LIQUIDS CODE |
| NFPA 77 : 2014 | STATIC ELECTRICITY |
| NFPA 1852 : 2013 | SELECTION, CARE, AND MAINTENANCE OF OPEN-CIRCUIT SELF-CONTAINED BREATHING APPARATUS (SCBA) |
| API 2013 : 1991 | CLEANING MOBILE TANKS IN FLAMMABLE OR COMBUSTIBLE LIQUID SERVICE |
| CFR 49(PTS178-199) : OCT 2017 | TRANSPORTATION |
| MIL-STD-202 Revision H:2015 | ELECTRONIC AND ELECTRICAL COMPONENT PARTS |
| NFPA 54 : 2018 | NATIONAL FUEL GAS CODE |
| CFR 46(PTS1-40) : OCT 2017 | SHIPPING - COAST GUARD, DEPARTMENT OF TRANSPORTATION |
| NFPA 318 : 2018 | PROTECTION OF SEMICONDUCTOR FABRICATION FACILITIES |
| UL 263:14ED 2011-06-21 | Fire Tests of Building Construction and Materials |
| NFPA 16 : 2015 | INSTALLATION OF FOAM-WATER SPRINKLER AND FOAM-WATER SPRAY SYSTEMS |
| ASTM E 659 : 2015 : REDLINE | Standard Test Method for Autoignition Temperature of Chemicals |
| ASME PV CODE SET : 2017 | BOILER AND PRESSURE VESSEL CODE - COMPLETE SET |
| API RP 1004:2003 | BOTTOM LOADING AND VAPOR RECOVERY FOR MC-306 & DOT-406 TANK MOTOR VEHICLES |
| NFPA 1500 : 2018 | FIRE DEPARTMENT OCCUPATIONAL SAFETY, HEALTH, AND WELLNESS PROGRAM |
| NFPA 120 : 2015 | FIRE PREVENTION AND CONTROL IN COAL MINES |
| NFPA AUTO SPRINKLER & STANDPIPE TXTBK : 4ED 2006 | AUTOMATIC SPRINKLER AND STANDPIPE SYSTEMS |
| NFPA 12A : 2015 | HALON 1301 FIRE EXTINGUISHING SYSTEMS |
| NFPA 13D : 2016 | INSTALLATION OF SPRINKLER SYSTEMS IN ONE- AND TWO-FAMILY DWELLINGS AND MANUFACTURED HOMES |
| NFPA 1144 : 2018 | REDUCING STRUCTURE IGNITION HAZARDS FROM WILDLAND FIRE |
| NFPA 20 : 2016 | INSTALLATION OF STATIONARY PUMPS FOR FIRE PROTECTION |
| ASTM D 1230 : 2017 : REDLINE | Standard Test Method for Flammability of Apparel Textiles |
| NFPA 1981 : 2013 | OPEN-CIRCUIT SELF-CONTAINED BREATHING APPARATUS (SCBA) FOR EMERGENCY SERVICES |
| NFPA 253 : 2015 | STANDARD METHOD OF TEST FOR CRITICAL RADIANT FLUX OF FLOOR COVERING SYSTEMS USING A RADIANT HEAT ENERGY SOURCE |
| ASTM E 1354 : 2017 : REDLINE | Standard Test Method for Heat and Visible Smoke Release Rates for Materials and Products Using an Oxygen Consumption Calorimeter |
| NFPA 11A : 1999 | MEDIUM- AND HIGH-EXPANSION FOAM SYSTEMS |
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