Under what circumstances should OT Distance be estimated?

Estimating OT (Operational or Objective Target) Distance becomes necessary when there are no other measurement tools available. In situations where precise distance measurement tools such as rangefinders or laser distance meters are not accessible, personnel must rely on estimation techniques to assess distances to targets or critical landmarks. This skill is crucial for immediate operational effectiveness, particularly in dynamic and potentially hostile environments where conditions may change rapidly, and personnel need to make quick and informed decisions based on situational awareness.

The emphasis on estimating distance under these circumstances highlights the importance of adaptability and resourcefulness when standard measuring tools are unavailable. It allows personnel to continue functioning effectively in planning, targeting, or engaging activities without being hindered by a lack of equipment. This adaptability is a vital skill in military operations and environments where conditions can vary significantly, and the ability to make accurate estimations can directly influence mission success.