Serve as the unit COMSEC custodian.
The FA battalion signal officer serves as the COMSEC officer and supervises the unit
COMSEC custodian. (page 1-6, para 3f)
Counterfire is suppressing, neutralizing, or destroying Threat indirect fire systems capable
of firing on friendly forces. (page 1-2, para 1d)
Interdiction is disrupting, neutralizing, delaying, or destroying Threat forces that are neither
in line-of-sight (LOS) nor capable of direct fire against friendly forces. (page 1-3, para 1e)