New hazardous substances separation distances calculation tool


We have developed a tool to help businesses calculate the separation distances required for the hazardous substances they use, manufacture or store.

This tool is based on the Health and Safety at Work (Hazardous Substances) Regulations 2017, which requires some hazardous substances to be separated from protected and public places by distances, based on the hazard classification of the substance, the quantity on site and the nature of the site.

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New Zealand Worksafe, 27-10-22