Which hazardous waste category includes chemical products that are discarded after use?

The category that includes chemical products that are discarded after use is called U waste. This classification encompasses specific commercial chemical products that are considered hazardous once they are no longer needed and are discarded. U wastes typically include various unused or partially used chemical substances that may pose risks to health and the environment.

In the context of hazardous waste management, the distinction among different categories is important for proper handling, storage, and disposal. U wastes are subject to strict regulations due to their potential toxicity and are often considered acutely hazardous. This classification helps ensure that appropriate measures are taken to mitigate risks associated with these discarded chemicals.

The other categories (F, P, and K waste) are used for different types of wastes, such as those that are hazardous due to their sources or characteristics, but they do not specifically target the disposal of unused commercial chemical products like U waste does. Thus, understanding why U waste fits the description of discarded chemical products helps solidify the importance of proper hazardous waste delineation in environmental health and safety practices.