Fault Tree Analysis, a systems safety engineering technology used to analyze organizational systems, is described. Explains the use of logic gates to represent the relationship between failure events, qualitative analysis, quantitative analysis, and effective use of Fault Tree Analysis. (CT)

This study conducted by the Stanford Research Institute under the direction of the Illinois Commerce Commission synthesizes plans, programs, and strategies to facilitate the implementation of statewide systems providing citizens with the single emergency telephone number 911, as directed by Illinois House Bill No. 911 PA 79-1092. The current…