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Fire and smoke : understanding the hazards / Committee on Fire Toxicology, Board on Environmental Studies and Toxicology, Commission on Life Sciences, National Research Council.

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Format:
Book
Contributor:
National Research Council (U.S.). Committee on Fire Toxicology.
Language:
English
Subjects (All):
Fire prevention.
Fire protection engineering.
Physical Description:
1 online resource (x, 156 pages) : illustrations
Edition:
1st ed.
Place of Publication:
Washington, D.C. : National Academy Press, 1986.
Language Note:
English
Contents:
FIRE AND SMOKE: UNDERSTANDING THE HAZARDS
Copyright
ACKNOWLEDGMENTS
PREFACE
Contents
EXECUTIVE SUMMARY
HAZARD ASSESSMENT VS. RISK ASSESSMENT
ASSESSMENT OF FIRE HAZARD
THE TESTING OF COMBUSTION-PRODUCT TOXICITY
CONCLUSIONS AND RECOMMENDATIONS
INTRODUCTION
1 FIRE DEATHS IN THE UNITED STATES
SCOPE OF THE PROBLEM
CAUSES OF FIRE DEATH
THE CONTEMPORARY FIRE ENVIRONMENT
2 A PRIMER ON FIRE AND FIRE HAZARD
THE BURNING PROCESS
A TYPICAL COMPARTMENT FIRE
FIRE HAZARD ASSESSMENT
DEFINITIONS:RISK AND HAZARD
QUANTIFYING HAZARD
TIME NEEDED FOR ESCAPE
TIME AVAILABLE FOR ESCAPE
BURNING OF A SINGLE ITEM
BURNING OF MULTIPLE ITEMS
3 STATUS OF FIRE HAZARD MODELS AND TEST METHODS
DETECTION MODELS
MODELS FOR TIME AVAILABLE FOR ESCAPE
THE HARVARD MODELS
OTHER TWO-LAYER MODELS
FIELD MODELS
EXAMPLE OF CALCULATIONS FOR MODEL FOR TAE
MODELS FOR TIME NEEDED FOR ESCAPE
TEST METHODS FOR MODEL INPUT DATA
BURNING RATE
RATE OF PRODUCTION OF SMOKE AND TOXICANTS
TOXICITY DATA
IGNITABILITY
SUMMARY
4 HAZARDS ASSOCIATED WITH FIRES
HEAT
OXYGEN DEPLETION
SMOKE
WATER
PARTICLES (SOOT AND AEROSOLS)
GASES
Carbon Dioxide
Carbon Monoxide
Hydrogen Cyanide
IRRITANTS
Hyrdrogen Chloride
Hydrogen Fluoride
Sulfur Dioxide
Nitrogen Dioxide
Hydrogen Sulfide
ALIPHATIC AND AROMATIC HYDROCARBONS
FREE RADICALS
INTERACTIONS AMONG COMPONENTS
HEALTH EFFECTS OF SMOKE INHALATION ON HUMANS EXPOSED TO FIRES
IMMEDIATE EFFECTS
EARLY POSTEXPOSURE EFFECTS
LONG-TERM SEQUELAE
Long-Term Sequelae after Single Exposures
Long-Term Sequelae after Repeated Exposures
Cancer
5 LABORATORY METHODS FOR EVALUATION OF TOXIC POTENCY OF SMOKE
USE OF COMBUSTION-PRODUCT TOXICITY TESTS: TO SCREEN OR NOT TO SCREEN.
CHEMICAL ANALYSIS VS. BIOLOGIC ASSAY
TEST METHODS THAT USE DEATH AS AN END POINT
BIOASSAY OF SMOKE POTENCY
LIMITATIONS IN USE OF BIOLOGIC DATA
GERMAN DIN 53 436 METHOD
NATIONAL BUREAU OF STANDARDS METHOD
UNIVERSITY OF PITTSBURGH METHOD
COMPARISON OF TEST METHODS
Acute Toxicity
Anatomic Changes
Test Subjects
Physical Test Characteristics
Furnace Dimensions
Heat Transfer and Oxygen Availability
Heating Regimen
Combustion Chamber Atmosphere
Exposure System
Physical Artifacts
Comparison of Data from NBS and Pittsburgh Tests
COMPARISON OF TEST METHODS WITH GUIDELINES FROM 1977 NATIONAL RESEARCH COUNCIL REPORT
TEST METHODS THAT USE NONLETHAL END POINTS
FACTORS THAT IMPEDE ESCAPE
OBSERVATIONAL METHODS
Motorized Activity Wheels
Hind-Leg Flexion
Sensory Irritation and Physiologic Stress
OTHER METHODS
Unsignaled-Shock Avoidance/Escape
Water-Reinforced Task
Rotorod with Electrified Grill Floor
Multisensory Conditioned Pole-Climb Avoidance
Analysis of Use of Bronchoalveolar Lavage Fluid to Detect Acute Nonlethal Lung Toxicity
6 GUIDELINES FOR HAZARD ASSESSMENT: CASE STUDIES
CASE STUDY 1: BURNING OF AN UPHOLSTERED CHAIR
STEP 1: DEFINING SCENARIOS
Environment
Fuel and Ignition
Conditions of Exposure
STEP:COMPUTING TAE AS A FUNCTION OF FIRE AND SMOKE PROPERTIES
Fire Model
Burning of Upholstered Furniture
Results of Calculations
STEP 3: DECIDING ON MINIMAL ACCEPTABLE TAE
STEP 4: SPECIFYING FIRE AND SMOKE PROPERTIES
CASE STUDY 2: CONCEALED COMBUSTIBLE MATERIAL
STEP 2: COMPUTING TAE AS FUNCTION OF FIRE AND SMOKE PROPERTIES
Fire Buildup in Room
Thermal Condition Behind Wall
Response to Thermal Conditions Behind the Wall
Contribution of Two Fires to Smoke.
STEPS 3 AND 4: DECIDING ON MINIMAL ACCEPTABLE TAE AND SPECIFYING FIRE AND SMOKE PROPERTIES
DEFINING THE SCENARIO
RELATING TAE TO FIRE PROPERTIES OF MATERIALS
SELECTING MINIMAL ACCEPTABLE TAE
SPECIFYING PRODUCT PERFORMANCE
REFERENCES.
Notes:
Bibliographic Level Mode of Issuance: Monograph
Includes bibliographical references (p. 131-156).
ISBN:
9786610186389
9781280186387
1280186380
9780309568609
0309568609
OCLC:
57762895

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