Unexpected releases of toxic, reactive, or flammable liquids and
gases in processes involving highly hazardous chemicals have been
reported for many years. Incidents continue to occur in various
industries that use highly hazardous chemicals which may be toxic,
reactive, flammable, or explosive, or may exhibit a combination of
these properties. Regardless of the industry that uses these highly
hazardous chemicals, there is a potential for an accidental release any
time they are not properly controlled. This, in turn, creates the
possibility of disaster.
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