DIVARTY

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MOS-13B (thirteen - bravo)
Cannon Crewmember


Major Duties- The cannon crewmember supervises or serves as a member of field artillery cannon section or ammunition section.

Entry Level- Establishes and maintains radio and wire communications. Maintains, prepares, and loads ammunition for firing. Stores, maintains, and distributes ammunition to using units as a member of battery or battalion ammunition section. Operates and performs operator maintenance on prime movers, self-propelled howitzers, ammunition vehicles, and other unit vehicles. Performs crew maintenance and participates in organizational maintenance of weapons and related equipment.

Skill Level 2- Supervises handling, transportation, accountability, and distribution of ammunition. Assists section chief in supervision of howitzer operations, maintenance, and training. Lays weapon for direction, conducts bore sighting and basic periodic tests. Supervises the operation, loading, and maintenance of the Field Artillery Ammunition Support Vehicle.

Skill Level 3-  Directs and supervises movement emplacement of the howitzer section. Supervises and directs the construction, camouflage, and defense of the section position. Trains, instructs, and supervises section personnel in cannon gunnery procedures and firing. Responsible for the verification of safe firing data. Supervises the handling, storage, accountability, and distribution of ammunition. Supervises the performance of operator, crew, and organizational maintenance on section vehicles.

Skill Level 4- Assists platoon leader in the planning, preparation, and execution of collective training activities of the platoon. Conducts battery/platoon reconnaissance, selection, occupation, and defense of position areas. Supervises firing battery personnel engaged in firing battery operations, maintenance, and training. Lays the unit for direction of fire and verifies safe operations before and during firing. Supervises battalion ammunition trains operations. Reviews, consolidates, and prepares technical, personnel, and administrative reports covering firing battery element activities.

Physical demands rating and qualifications for initial award of MOS. Cannon crewmember must possess the following qualifications:

bullet(1) A physical demands rating of very heavy.
bullet(2) A physical profile of 222221.
bullet(3) Color discrimination of red/green.
bullet(4) A minimum score of 95 in aptitude area FA.
bullet(5) Formal training under the auspices of USAFAS is mandatory to qualify for the award of the MOS.

 Additional skill identifiers.

bullet(1) P5 - Master Fitness Trainer.
bullet(2) U6 - Field Artillery Weapons Maintenance.
bullet(3) 2S - Battle Staff Operations (skill level 3 and above).
bullet(4) 4A - Reclassification Training.