Final answer:
The purpose of the update to WHMIS (6) was to strengthen workplace safety measures, enhance environmental protection, streamline chemical labeling procedures, and improve communication of hazard information.
Step-by-step explanation:
The purpose of the update to WHMIS (6) was to strengthen workplace safety measures, enhance environmental protection, streamline chemical labeling procedures, and improve communication of hazard information.
The update aimed to provide better protection for workers by ensuring that they have the necessary information and training to handle hazardous chemicals safely. It also aimed to minimize the environmental impact of chemicals by implementing more efficient labeling and communication systems. By streamlining procedures, businesses can easily identify hazardous substances and take appropriate measures to mitigate risks.