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Keywords: Pipeline and Hazardous Materials Safety Administration, PHMSA, safety advisory 2013-07, Lac-Megantic, classification, hazardous materials, safety and security plans
Keywords: tank cars ; bottom outlet valves; hazardous materials; Title 49�(CFR) 174.50
Advises shippers, consignees, and railroads of the dangers of allowing cars of "time-sensitive" chemicals to remain undelivered beyond their anticipated date of placement and to recommend enhanced procedures to avoid such occurrences
Keywords: Hazardous Materials; flammable liquid ; tank car ; styrene monomer ; exclusion zone