Periodic Table Database Schema - v0.6.3
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    Enumeration NFPACode

    National Fire Protection Association (NFPA) 704 numerical ratings for hazard severity.

    Index

    Enumeration Members

    MODERATE NONE SERIOUS SEVERE SLIGHT

    Enumeration Members

    MODERATE: 2

    Moderate hazard; potential for injury.

    NONE: 0

    No significant hazard.

    SERIOUS: 3

    Serious hazard; specialized equipment needed.

    SEVERE: 4

    Severe hazard; life-threatening.

    SLIGHT: 1

    Slight hazard; caution required.

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