William Connell – Parsons Brinkerhoff

NFPA Standard 130 – Fixed Guideway Transit and Passenger Rail Systems

NFPA Standard 502 – Road Tunnels, Bridges and Other Limited Access Roadways

“… this letter is to acknowledge the commitment and participation of Arnold Dix as a valued member of the National Fire Protection Association (NFPA) … Arnold has served as a primary voting member on the technical committee to this highly specialized fire protection standard for over ten years.

Recognised as an international expert in the area of tunnel fire protection and life safety concerns – including risk assessment, tunnel operations, and emergency response planning, Arnold has brought significant contribution and industry recognition to the development of these NFPA Standards over his long tenure of service.

Arnold’s international experience, knowledge base, professionalism and integrity are well recognized by his peers …”