The method can realize multi-service socket trigger or forward trigger of several processes of one service, and it insures the normal connection of the calling party and the final called party.

Direct triggering is mainly used by well-trained shooters for whom the rifle fits well and the accord between aiming and triggering is brought almost to perfection.

Note that the number of credited shutdown means and the number of credited trip parameters can vary with the event, the reactor design, and whether there is a direct trip available.

At the latest since that time it is evident, that the antigen contained in feathers plays an only marginal role in directly triggering allergy symptoms.