Which procedure is crucial during the handling of hazardous chemicals?

The significance of using appropriate personal protective equipment (PPE) during the handling of hazardous chemicals cannot be overstated. PPE serves as the first line of defense against exposure to dangerous substances that can cause serious health effects, including burns, respiratory problems, and other acute or chronic conditions.

When personnel handle hazardous chemicals, there's always a risk of exposure through inhalation, skin contact, or ingestion. Wearing the right PPE—such as gloves, goggles, face shields, and respirators—greatly minimizes this risk by providing a protective barrier against these hazards. It ensures that even if an accident occurs, the likelihood of injury or illness is significantly reduced.

In addition, PPE is selected based on the specific chemicals being handled, which is critical to effectively countering the nature of the hazards present. This customization according to the chemical property—whether it be corrosive, toxic, or irritant—is vital for the safety of the individual.

While other procedures, such as dilution and proper storage practices, are important for handling hazardous materials, they don't provide the direct immediate protection that PPE does. Furthermore, storing hazardous chemicals with food items or using open containers can lead to severe safety issues, reinforcing the necessity of wearing suitable protective equipment to safeguard workers against unforeseen incidents.