What should be done with cleaning solution after use?

• A. Dump down the drain immediately
• B. Reuse the solution after checking
• C. Follow the manufacturer's directions for disposing of the cleaning solution. Do not ever reuse.
• D. Freeze the solution for later use

Answer: (C)

Disposal of cleaning solutions must follow the manufacturer's directions on the label. This is essential because cleaners can be hazardous, and the proper method depends on the specific product. After use, you should not reuse the solution—labels typically specify whether a product can be poured down the drain, diluted, or must be treated as hazardous waste. Freezing is not a disposal method and can create unsafe conditions or alter the chemical. If the label isn’t clear, or you’re in a workplace setting, refer to the facility’s hazardous waste procedures or contact local waste authorities for proper disposal.