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Army MOS guide
13F Joint Fire Support Specialist ASVAB score requirements
Score target and study focus for Army 13F.
13F
Army MOS score brief
Joint Fire Support Specialist
ASVAB line score targetGT 87+
Helps observe, coordinate, and communicate fire-support information for maneuver units.
Good fit if you want a field role that combines communication, map reading, precision, and decision support.
Operations coordination, emergency communications, public safety, mapping support, and leadership experience.
Study first
Focus these areas
- Build GT with arithmetic reasoning and verbal-expression accuracy.
- Practice extracting useful details from paragraphs and instructions without adding assumptions.
Daily work
What you may do
- Assist with fire-support planning, observation, reporting, and communication between teams.
- Use maps, procedures, radio communication, and detail checks to support mission decisions.
13F Army MOS FAQ
Common Joint Fire Support Specialist ASVAB questions
What ASVAB score do you need for 13F Joint Fire Support Specialist?
GT 87+ is the source-backed planning target shown on this MeritMarch guide. Treat it as study guidance, not an enlistment promise, because Army requirements, openings, waivers, medical qualification, and recruiter guidance can change.
What does a 13F Joint Fire Support Specialist do?
Helps observe, coordinate, and communicate fire-support information for maneuver units.
Which ASVAB sections should I study for 13F?
Start with the score areas tied to GT 87+: Arithmetic Reasoning, Word Knowledge, Paragraph Comprehension. If your AFQT is not stable yet, also keep Arithmetic Reasoning, Math Knowledge, Word Knowledge, and Paragraph Comprehension in the plan.
Is 13F guaranteed if I meet the score target?
No. ASVAB scores are only part of Army job access. Current openings, contract options, background checks, medical standards, citizenship rules, waivers, and Army needs all affect whether a MOS is available.
Where did MeritMarch get the 13F score target?
This page uses GT 87+ from Army enlisted MOS specifications, Chapter 10C, 10-13F, reviewed April 30, 2026. It is still shown as planning guidance because official requirements and openings can change.
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Sources and official confirmation
Source checked April 30, 2026: Army enlisted MOS specifications, Chapter 10C, 10-13F. Current Army job access still depends on Army policy, openings, medical qualification, background screening, waivers, and recruiter guidance.
More context reviewed April 30, 2026: GoArmy ASVAB entrance test, Official ASVAB military-jobs composites, Army enlisted MOS specifications, Chapter 10C, MeritMarch Army jobs based on ASVAB scores guide.