Which of the following is NOT an element of MOPP Level 4?

MOPP, or Mission Oriented Protective Posture, is a system used by military personnel to define the levels of protective gear required in specific environments, particularly those that may involve chemical, biological, radiological, or nuclear threats.

At MOPP Level 4, the requirements are focused on maximum protection. In this level, personnel wear a protective mask, wear the protective overgarment (often referred to as "WW gear"), and use gloves to ensure full-body protection. The emphasis is on minimizing exposure to hazardous agents.

While having weapons mounted might be a tactical consideration during operations, it is not part of the protective gear requirements outlined for MOPP Level 4. Therefore, weapon mounting is not an element of this specific posture level. This distinction clarifies that MOPP is concerned with personnel protection rather than the status of weaponry or equipment during a mission.