Before revision: Thus, process safety is generally concerned with the prevention of unintentional releases ofchemicals, energy, or other potentially dangerous materials (including steam) during the course of chemical processes that can have a serious effect to the personnel , plant and/or the environment.
After revision: Thus, process safety is generally concerned with the prevention of , control of, mitigation of and recovery from unintentional hazardous materials releases that can have a serious effect to people (onsite and offsite) , plant and/or the environment.