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A series of fire tests was conducted for the Washington Metropolitan Area Transit Authority to assist them in assessing the potential or fire hazard in the new Metrorail subway cars. Results of small-scale laboratory tests were found inadequate for this
Five experiments were conducted using an ASTM E 84 tunnel test facility These included a calibration test, three standard tests involving carpet materials, and one test in which a carpet material was tested on the floor of the duct. In addition to the