What is a recommended action for users to ensure safety after handling specific substances?

Washing hands after handling specific substances is a critical action to ensure safety for several reasons. It effectively removes any residual substances that may have come into contact with the skin, which helps prevent potential absorption of harmful chemicals or biological agents. This practice is especially important in situations where the substances are toxic, irritants, or could cause infection if they were to enter the body through broken skin or mucous membranes.

Additionally, washing hands with soap and water is a fundamental hygiene practice that reduces the risk of cross-contamination, particularly in settings such as laboratories, kitchens, or healthcare environments. Regular handwashing fosters a culture of safety and responsibility among users, reinforcing the importance of personal hygiene in preventing exposure to hazardous materials.

While other actions may contribute to safety—like wearing gloves to protect skin from exposure or avoiding direct contact with substances—they do not replace the need for thorough handwashing after exposure. Therefore, the emphasis on washing hands solidifies an essential safeguard in the handling of potentially dangerous substances.