Pipeline accident summary report : Pipeline rupture, liquid butane release, and fire lively, Texas, August 24, 1996 National Transportation Safety Board (NTSB) 1998 Öppna dokument
Spill of undeclared shipment of hazardous materials in cargo compartment of aircraft National Transportation Safety Board (NTSB) 2000 Öppna dokument
The Hazards associated with Agricultural Silo Fires August 1998 SPECIAL REPORT Clark Alan · Kimball John · Stambaugh Hollis Federal Emergency Management Agency (FEMA) 1999 Öppna dokument
Hazardous materials accident report : rupture of a railroad tank car containing hazardous waste near Clymers, Indiana, February 18, 1999 National Transportation Safety Board (NTSB) 2001 Öppna dokument
Aircraft accident report : Uncontrolled descent and collision with terrain United Airlines flight 585, Boeing 737-200, N999UA 4 miles south of Colorado Springs municipal airport National Transportation Safety Board (NTSB) 2001 Öppna dokument