9. What safety precaution do you need to observe in disposing waste materials? A. Use gloves or adequate equipment in handling waste materials to prevent puncture by sharp items. B. Taste and touch waste materials before disposing them. C. Keep the waste materials in your kitchen. D. Expose yourself to the waste materials.
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7. How should non-decaying wastes be disposed?
8. Waste should be segregated into _____ groups.
9. What safety precaution do you need to observe in disposing waste materials?
10. Why do you have to practice proper waste disposal?
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