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The study emphasizes the importance of routine training for workers in organizations who may be called upon in a disaster . Finally , it underlines the importance of the social work role in most aspects of disaster recovery work , and the need to prepare not only undergraduates , but professional workers , for this role . Such displays would transform the library environment from one of reading and scholarship to one which invites unwelcome sexual advances and sexual harassment . The ' Collections of Information Antipiracy Act ' would prohibit the misappropriation of valuable commercial collections of information by unscrupulous competitors who grab data collected by others , repackage it , and market a product that threatens competitive injury to the original collection . Bushranger Frank McCallum ( alias Captain Melville ) was active in the district in the 1850s . The death of a parent in childhood constitutes a profound psychological trauma that threatens children 's normal emotional and social development .