Hot iron dehorners should be applied to shaved horn areas, held onto the horn with slight pressure and rotated back and forth by twisting your wrist to achieve a proper burn, leaving a nice copper-colored ring around the base of the horn.

3.1 Point dehorner away from face and body. 3.3 Pull back on ignition switch, and release immediately, "hiss" of gas will change pitch to an equally noticeable "roaring" sound. This indicates that the flow of gas has ignited. Repeat, if necessary, until the sound/pitch change occurs.