Final answer:
The problem with sanitization methods is that personnel can perform sanitization steps improperly, resulting in incomplete or ineffective removal of microbes. This can happen if proper protocols are not followed or if the process is rushed.
Step-by-step explanation:
The problem with sanitization methods is that personnel can perform sanitization steps improperly, resulting in incomplete or ineffective removal of microbes. This can happen if proper protocols are not followed or if the process is rushed. For example, if a person fails to use the correct chemical disinfectant or does not follow the recommended contact time, the sanitization may not be successful in eliminating all harmful pathogens.