COMTRAIN – Comtrain – Your source for Certified Tower Climbing Safety, Fall Protection and Rescue and Tower Construction and Technology

OSHA – Occupational Safety and Health Administration protects a worker’s right to speak up about violations of safety and health and other laws.

NATE – The National Association of Tower Erectors is a non-profit trade association providing a unified voice for tower erection, maintenance and uniform safety standards.

ANSI – American National Standards Institute is a premier source for timely, relevant, actionable information on national, regional, international standards and conformity.

TIA – Telecommunications Industry Association represents the global ICT industry through standards development, advocacy, tradeshows, and business opportunities.