How many transmissions are involved in a call for fire?

In a call for fire, three distinct transmissions are involved to ensure effective communication and coordination for artillery support. The first transmission is the "adjusting fire" request, which includes the observer's location, the target location, and the type of mission. This transmission helps establish a clear understanding between the forward observer and the artillery unit.

The second transmission typically involves the verification and adjustment of fire based on the initial rounds fired. The observer gives corrections based on the impact of the first rounds, such as adjusting for range or direction, to ensure that subsequent rounds are better aimed at the target.

Finally, the third transmission encompasses the "fire for effect" command, which directs the artillery unit to fire a specific number of rounds, typically for a final engagement on the target after adjustments have been confirmed. This final transmission indicates that the observer is satisfied with the adjustment and is requesting the main impact.

Thus, recognizing these three key transmissions highlights the structured process required for effective call for fire procedures, ensuring both accuracy and safety in the delivery of indirect fire support.