Final answer:
The correct position for a decontamination site is upwind of the hot zone to prevent contamination and ensure safety during the decontamination process.
Step-by-step explanation:
The decontamination site should be situated upwind of the hot zone. Positioning the decontamination zone upwind ensures that the hazardous materials do not contaminate the area where responders and victims are being decontaminated. This is critical for the safety of everyone involved in the incident as well as the effectiveness of the decontamination process.