approved lightning warning device / spark-producing tools / transportation / explosive manufacturer / car-passes / blast site / powder car / exposed spark-producing metal / nonelectric firing systems / flame-producing devices / steel mats / utility services / underground transportation / exposed metal parts / closed metal storage container / car lengths / metal connectors / electric equipment / remove equipment / static electricity / protective devices / oil / detonator manufacturer / electrical systems / manual transportation / /
Organization
US Department of Transportation Regulations / Bureau of Alcohol / Tobacco / and Firearms / Bureau of Mines / Institute of Makers of Explosives / U.S. Department of the Interior / / /
Microsoft Word - Section 24 Blasting Operations.doc