What are the three levels of decontamination?

The three levels of decontamination are immediate, operational, and thorough. This classification is essential in military operations, particularly when dealing with hazardous materials or biological threats.

Immediate decontamination refers to the quick actions taken to remove or neutralize contaminants from personnel and equipment as soon as possible after exposure, to prevent further harm. This level of decontamination is vital in scenarios where time is of the essence and immediate action can save lives.

Operational decontamination is conducted in the field to reduce contamination levels to a point where personnel can safely continue to perform their mission. This stage is about balancing effectiveness with the tactical situation and might involve using available resources while moving.

Thorough decontamination is the most extensive level and usually takes place in a controlled environment after the immediate and operational needs have been addressed. This process ensures that all contaminants are effectively removed before returning equipment and personnel to normal operational status.

This understanding of the three levels emphasizes the importance of timely and appropriate decontamination measures in maintaining operational readiness and safety within the Marine Corps and other military activities.