When using the I.P.D., which finger should be used to activate the spray of OC?

Using the index finger to activate the spray of Oleoresin Capsicum (OC) with the I.P.D. (Immediate Personal Defense) canister is correct because it provides the most control and precision during deployment. The index finger is typically the most dexterous finger and is naturally positioned to press a trigger or button. This positioning allows for a more assertive, quick release while also enabling the user to maintain a stable grip on the canister.

Additionally, using the index finger helps to ensure that the user's hand remains away from the nozzle of the spray, reducing the risk of accidentally spraying oneself in a high-stress situation. Proper technique in the use of OC canisters is crucial for effective self-defense while ensuring safety for the user and others in the vicinity.