How Does Emergency Lighting Work?

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More Than Convenience jQuery(document).ready(function(){ jQuery('#jsArticleStep1 span.image a:first').attr('href','http://i.ehow.com/images/a04/on/e4/emergency-lighting-work-1.1-800X800.jpg'); }); Modern emergency lights illuminate egress routes. Before the widespread use of electricity, high-maintenance lamps and expensive gas lit homes and cities after dark, but neither were reliable or economical enough to allow industry to operate around the clock. Not surprisingly, as activities and occupations brought more people together, accidents and disasters became more numerous; the Iroquois Theater Fire of 1903, Triangle Shirtwaist Factory Fire of 1911 and Our Lady of Angels School Fire of 1958 were three fires that had profound effects on fire and building codes, causing cities and states to set new standards for safety equipment. Emergency lighting was one such improvement; had it been present, perhaps some of the over 800 souls lost in these three tragedies alone could have found ... more
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