DOT – Department of Transportation
Drug Free Workplaces – workplace drug testing services
JJ Keller – safety and regulatory compliance help
MSHA – Mine Safety and Health Administration
National Driller – drilling industry magazine
OSHA – U.S. Department of Labor
State One-Call Centers & Dig Laws – Utility Business Services, Inc. website provides links to Call Centers and information on Dig Laws
Workers Comp – Workers’ Compensation information for all 50 states
WorldWide Drilling Resource – magazine encompassing the world of drilling