Alonso will compete for a starting job in a revamped defense that's making the switch to a 3-4 system under new coordinator Mike Pettine.

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"We were able to tie it down to procedures that either were not in place or had not been fully implemented at BP in their management system, " said Allison Iversen, a coordinator at Alaska's Petroleum Systems Integrity Office.

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The data collection system employs a bottom-up format, in which the facilitators report to the coordinator of their municipality who reports to the regional supervisor.

UNESCO: Country Profile: Angola