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Static Electricity and Gas Pump Fires By: Constance Harness
Todd C. Frankel, of Charleston Daily Mail (tcfrankel@dailymail.com), reported on the danger static elecrticity presents at the gas pump. On November 3, 1999, Robert Sexton and his wife Emma had dinner at the Ponderosa restaurant in Huntington. They then dropped their newborn daughter Brittney by a relative's house and took U.S. 60 toward Lincoln County to visit Emma's parents. They stopped for gas on the way at SuperAmerica station just out of Huntington. Robert inserted the pump nozzle into his white Toyota Camry; and, because it was chilly, locked the nozzle in the open position and jumped back into the car. In his side-view mirror, he saw a woman waving her arms. The gasoline was overflowing from the tank. He jumped out of the car and reached for the nozzle.
Static electricity is usually not dangerous but when combined with gasoline vapors at the fuel tank opening, a small spark can cause a fiery explosion. The public remains almost entirely unaware that this may occur. Gas stations have been reluctant to post signs at the pumps warning that static electricity can ignite gasoline vapors. Speedway (formerly known as SuperAmerica) gas stations are the exception; they post signs which read: "Static Electricity Spark Explosion Hazard. Do Not Get Back Into Your Vehicle While Refueling. Re-entry Could Cause Static Electricity Build Up." The German Society for Petroleum and Coal Science and Technology concluded in their comprehensive 1997study that: "When persons leave their vehicles' seats, they can become electrostatically charged and remain charged for some time. Electrical discharge by individuals in proximity to escaping fuel vapors can create a hazard." In Broken Bow, Nebraska, on January
3, 2000, a man suddenly caught fire while refueling his Ford F-150 pickup.
Luckily, he suffered only minor injuries. The fire started when he reached
to remove the nozzle from his pickup. He noticed a spark fly from his
hand to the nozzle. For the complete report by Todd C. Frankel, please see the full article at: http://www.dailymail.com/news/News/2000121227/
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