What safety precautions should be taken when handling hazardous materials in the lab?

Using proper personal protective equipment (PPE) and ensuring adequate ventilation are critical safety precautions when handling hazardous materials in the lab. PPE includes gloves, goggles, lab coats, and sometimes respiratory protection, depending on the nature of the materials being handled. This equipment serves to protect the skin, eyes, and respiratory system from potential exposure to harmful substances.

Proper ventilation is essential to maintain air quality and prevent the accumulation of harmful vapors, fumes, or dust within the lab environment. Adequate airflow can help reduce the concentration of airborne contaminants, thus minimizing inhalation risks for personnel.

The combination of these two precautions—wearing appropriate PPE and ensuring effective ventilation—creates a safer workspace when working with hazardous materials. This approach helps to protect lab workers from acute and chronic health risks associated with chemical exposure. Therefore, the choice that emphasizes the use of PPE and proper ventilation aligns with best practices in laboratory safety protocols.