Pipeline accident report : Natural gas explosion and fire in South Riding, Virginia, July 7, 1998 National Transportation Safety Board (NTSB) 2001 Öppna dokument
Pipeline accident report : San Juan Gas Company, inc./Enron corp, propane gas explosion in San Juan, Puerto Rico, on November 21, 1996 National Transportation Safety Board (NTSB) 1997 Öppna dokument
Pipeline accident summary report : Natural gas pipeline rupture and fire during dredging of Tiger Pass, Louisiana, October 23, 1996 National Transportation Safety Board (NTSB) 1998 Öppna dokument
Pipeline accident summary report : Pipeline rupture, liquid butane release, and fire lively, Texas, August 24, 1996 National Transportation Safety Board (NTSB) 1998 Öppna dokument
Safety study : emergency evacuation of commercial airplanes National Transportation Safety Board (NTSB) 2000 Öppna dokument
Marine accident report - Fire aboard the Bahamian passenger vessel M/V SCANDINAVIAN SEA, Florida, March 9, 1984 National Transportation Safety Board (NTSB) 1985-03-26 Öppna sammanfattning