CTA Report, Draft 1, ISP Review - US Chemical Safety and Hazard ...
CTA Report, Draft 1, ISP Review - US Chemical Safety and Hazard ...
CTA Report, Draft 1, ISP Review - US Chemical Safety and Hazard ...
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5.1.2 Line 405 Oven Temperature Controller............................................................................32<br />
5.1.3 Line 405 Baghouse ...........................................................................................................32<br />
5.1.4 Line 405 Oven Fires .........................................................................................................33<br />
5.2 The Incident ...................................................................................................................................33<br />
5.2.1 Line 405 Cleaning Activity...............................................................................................33<br />
5.2.2 Initial Explosion at Line 405.............................................................................................34<br />
5.2.3 Secondary Dust Explosion at Line 405.............................................................................36<br />
5.2.4 Fire <strong>and</strong> Explosion at Line 403.........................................................................................37<br />
5.2.5 Fire at Line 402.................................................................................................................38<br />
5.2.6 Fire <strong>and</strong> Additional Dust Explosion at Line 401 ..............................................................38<br />
5.3 Emergency Response.....................................................................................................................40<br />
5.3.1 Plant Evacuation ...............................................................................................................40<br />
5.3.2 Notification .......................................................................................................................40<br />
5.3.3 Firefighting Activities.......................................................................................................41<br />
5.4 Incident Aftermath.........................................................................................................................43<br />
6.0 UNDERSTANDING COMB<strong>US</strong>TIBLE D<strong>US</strong>T HAZARDS.........................................................45<br />
6.1 Introduction....................................................................................................................................45<br />
6.2 Dust Fire <strong>and</strong> Explosion <strong>Hazard</strong> Characteristics ...........................................................................45<br />
6.3 Significance of Particle Size ..........................................................................................................46<br />
6.4 Secondary Dust Explosions ...........................................................................................................48<br />
6.5 <strong>Hazard</strong> Evaluation of Combustible Dusts......................................................................................49<br />
7.0 RECONSTRUCTIVE ANALYSIS ...............................................................................................51<br />
7.1 Fire <strong>and</strong> Explosion Scene Investigation.........................................................................................51<br />
7.1.1 Origin <strong>and</strong> Cause Determination ......................................................................................51<br />
7.1.2 Other Possible Initiating Events........................................................................................55<br />
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