North Carolina Licensing Board for General Contractors
P. O. Box 17187
Raleigh, NC 27619
Telephone: (919) 571-4183
Fax: (919) 571-4703
http://www.nclbgc.net 

Bureau of Alcohol, Tobacco, Firearms, and Explosives

http://www.atf.gov

Department of the Interior

http://www.doi.gov

Department of Transportation

http://www.dot.gov

Explosives Academy 

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Occupational Safety and Health Administration