included 20 to 29 additional subgoals at up to eight different levels, with associated specific tasks and plans. Conclusion: The HTA provided a unified structure for the complex task of… Click to show full abstract
included 20 to 29 additional subgoals at up to eight different levels, with associated specific tasks and plans. Conclusion: The HTA provided a unified structure for the complex task of responding to a major train accident in cold climate and inaccessible terrain. One specific benefit of the HTA was that it provided an overview of organizational interdependencies, and can serve as a tool when developing and streamlining response plans to major incidents.
               
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