PHI. General list of hazards (Hazard), identifiable in the railway sector, taken into consideration during system in safetyPreliminary Hazard Analysis (PHA), to assess possible risks (Risk) and any damage (Harm) in the use of the same. The series of hazards includes at least: frontal collisions, fender-bender, side-impact collisions, derailments, level-crossing collisions, accidents to passengers and on-shore and on-board service personnel, service subjections, inconveniences caused to structures and the environment
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