At what MOPP level should the individual protective mask be kept?

The appropriate MOPP (Mission Oriented Protective Posture) level for keeping the individual protective mask is Two. At this level, personnel are trained to ensure that their masks are readily accessible for immediate use in the event of a chemical or biological threat. MOPP Level Two requires that the mask is kept near the individual, either worn or secured in a location that allows for quick donning, while protective gear is partially donned to provide a balance between mobility and readiness.

This level allows personnel to prepare for potential threats, providing the necessary time to react without being fully encumbered by all protective gear. It represents a state of heightened alertness while still maintaining the ability to operate effectively in various environments. Understanding the different MOPP levels and their requirements enhances readiness and safety during missions where exposure to hazardous materials might occur.