) If we use the concept of "total product life cycle" in regulating hazardous waste, we are ensuring that no hazardous materials are used in manufacturing a product. ) reducing the useful life span of a product in order to eliminate hazardous waste. C) looking at every step of product manufacture from raw ingredients to disposal for the control of any hazardous waste. D) concentrating on the toxic materials in production, not in the disposal of a product.

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