ABSTRACT

After the terrorist attacks of 9/11, the subject of security in critical infrastructure facilities gained interest among engineers, security professionals, and public and private entities. Drinking water facilities, waste treatment plants, electrical generation plants, natural gas pipelines, and communication networks serve thousands of communities within the country. They are the most important support for life in the built environment, bringing communities to civilized standards of life. Infrastructure is the most feasible indicator of the economic capacity of the United States and most advanced countries, at the same time is susceptible to potential threats with devastating consequences for human life and economy. Most governments view critical infrastructure as those assets, services, and systems that support the economic, political, and social life of a country whose importance is such that any entire or partial loss or compromise could:

1. Cause large-scale loss of life 2. Have a serious impact on the national economy 3. Have other grave social consequences for the community 4. Be of immediate concern to the national government

Critical infrastructure is categorized as these major sectors:

1. Communications 2. Emergency services 3. Energy and power suppliers and distribution

Water Treatment and Waste Management ...................................................................................... 148 Protection of Water Distribution and Waste Treatment Plants .................................................. 149 National Interest in Infrastructure Safety .................................................................................. 153 Water Infrastructure in Residential, Commercial, and Ofce Buildings .................................. 154

Protecting Electrical Infrastructure ................................................................................................ 155 Outdoor Electrical Substations/Design Considerations ............................................................ 159 Fence Signage ........................................................................................................................... 160

Design Considerations for Mechanical Rooms and Spaces ........................................................... 162 What to Do for Protection of Critical Infrastructure ...................................................................... 162 Protecting Infrastructure against CBR ........................................................................................... 163

What Not to Do ......................................................................................................................... 163 Summary ........................................................................................................................................ 168 Appendix: Antiterrorism CPTED Considerations ......................................................................... 168 References ...................................................................................................................................... 171

4. Finance 5. Food and food supply 6. Government and public service 7. Health 8. Public safety 9. Transportation systems: air, water, sea, rail

The most common risks for infrastructure facilities arise from natural disasters, human mistakes, crime, sabotage, and terrorism. Infrastructure facilities design aims to protect buildings from natural disasters, reduce the possibilities of human errors, and protect working personnel from the event of an accident. Although the focus is primarily on natural disasters, sabotage or terrorist attacks also must receive design considerations. Crime Prevention Through Environmental Design (CPTED) principles bring a new perspective to critical infrastructure buildings in order to protect these facilities against potential crime, sabotage, and terrorism and natural disasters (Figure 10.1).