Certified Hazardous Materials Manager (CHMM) Practice Exam 2025 - Free CHMM Practice Questions and Study Guide

Improper hazardous waste disposal can lead to significant environmental contamination, which has far-reaching consequences. When hazardous materials are not disposed of correctly, they can leach into soil and groundwater, affecting ecosystems and potentially entering the food chain. This contamination can pose serious health risks to humans and wildlife alike, leading to long-term environmental damage and necessitating costly clean-up efforts.

The other options provide factors that may be indirectly related but are not direct consequences of improper disposal. For instance, increased production costs for manufacturers could occur due to fines or regulatory changes, but they are not inherent to the act of improper disposal itself. Enhanced safety regulations may result from environmental issues, but they are more of a reactive measure than a consequence of improper disposal. Additionally, a reduction of workplace accidents is generally not a consequence of improper hazardous waste disposal and typically would not follow from it. Thus, environmental contamination stands out as the primary and most direct consequence of such improper actions.