What is the primary purpose of publicly displayed hand-washing signage?

The primary purpose of publicly displayed hand-washing signage is to instruct on proper hand washing techniques. Effective hand hygiene is crucial in preventing the spread of illnesses and maintaining public health, and clear instructions can guide individuals on how to wash their hands properly. This includes information on the duration of washing, the use of soap, and the areas of the hands that need attention.

While health benefits related to hand washing are important, the main aim of such signage is to provide practical guidance to ensure that the process is done correctly. Decorative elements or listing soap ingredients do not fulfill the goal of promoting effective hand hygiene practices. Thus, the focus lies on the educational aspect, making it essential for public health initiatives.