2021-12-07_REVISION - M2012032 (16)

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3.4.7 Oreprep 549 When handling Oreprep 549 the following PPE should be used: chemical-resistant, impervious gloves, safety glasses with side-sheilds. In the event of a spill/release stop leak if without risk. Keep in properly labeled containers. Keep in suitable, closed containers for disposal. Wash nonrecoverable remainder with large amounts of water. Soak up with inert absorbent material and dispose of as hazardous waste. Decontaminate tools, equipment and personal protective equipment in a segregated area. Dispose of in accordance with local regulations. 3.4.8 Polyfroth W20 When handling Polyfroth W20 the following PPE should be used: chemical-resistant, impervious gloves, safety glasses with side-shields. In the event of a spill/release stop leak if without risk. Move containers from spill area. Prevent entry into sewers, water courses, basements or confined areas. Contain and collect spillage with non-combustible, absorbent material e.g. sand, earth, vermiculite or diatomaceous earth and place in container for disposal according to local regulations. Dispose of via a licensed waste disposal contractor. 3.4.9 Sodium Isopropyl Xanthate When handling Sodium Isopropyl Xanthate the following PPE should be used: impervious gloves, rubber safety boots, protective clothing, face shield/chemical safety goggles, MSHA approved respirator for acid vapors. In the event of a spill/release eliminate all sources of ignition. Restrict access to area until completion of clean-up. Ensure clean-up is conducted by trained personnel only. Do not touch spilled material. Do not use water on spilled material as heat will be generated. Vacuum or sweep up the material and place spilled material into approved salvage drums for disposal. Flush cleaned area with water, making sure no water enters xanthate containers. 3.4. 10 NAX 31 When handling NAX 31 the following PPE should be used: impervious gloves, rubber safety boots, protective clothing, face shield/chemical safety goggles, MSHA approved respirator for acid vapors. In the event of a spill/release eliminate all sources of ignition. Restrict access to area until completion of clean-up. Ensure clean-up is conducted by trained personnel only. Do not touch spilled material. Do not use water on spilled material as heat will be generated. Vacuum or sweep up the material and place spilled material into approved salvage drums for disposal. Flush cleaned area with water, making sure no water enters xanthate containers. 3.4. 11 Zinc Sulfate When handling zinc sulfate, the following PPE should be used: chemical splash goggles, and protective gloves and clothing. A MSHA approved respirator should be worn if irritation or other Materials Containment Plan (MCP) Page 15 of 33 May 2021