HSL. Level of seriousness of the danger and the relative risks of damage. Identification of the levels of seriousness of a danger and the risk of damage (Harm), so definable: “Insignificant” (insignificant, possible minor injuries, minimal damage to the structures, minimal repercussions to the service), “Marginal” (marginal, minor injuries, possible serious damages to the structures, serious repercussions to the service), “Critical” (critic, serious injuries and / or a dead person, considerable damage to the structures, suspended service), “Catastrophic” (catastrophic, serious injuries and / or deaths, serious damage to the structures, suspended service). See Preliminary Hazard Analysis (PHA)
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