What does it mean to observe standard (universal) precautions?

Observing standard (universal) precautions means treating all bodily fluids as potentially infectious regardless of the perceived risk they pose. This approach is crucial for ensuring safety in environments where there is a possibility of exposure to blood or other fluids. By operating under the assumption that all bodily fluids can carry infectious agents, individuals can take the necessary precautions to minimize the risk of transmission of diseases, thereby protecting both themselves and others.

In this context, the other options do not align with the principles of standard precautions. Treating all people as potential swimmers does not directly relate to infection control. Focusing only on visual inspections ignores the need for proactive measures beyond just observation. Maintaining a clean deck area, while important for overall safety, does not encompass the broader scope of universal precautions which specifically addresses handling bodily fluids and potential pathogens.