Which method of decontamination should never be used for personnel decontamination?

Neutralization

Explanation:

Personnel decontamination can be described as any method used to remove contaminants from one self and the equipment that he/she uses. There are different methods for this process. A decontamination plan should be made prior to practicing anything. Both, physical and chemical decontamination methods can be used for personnel decontamination. Firstly, physical procedures should be used and then the chemical methods.

However, neutralization method is not preferred for personnel decontamination.