Watch CO first.
Army MOS guide
12B Combat Engineer ASVAB score requirements
Score target and study focus for Army 12B.
12B
Army MOS score brief
Combat Engineer
ASVAB line score targetCO 82+
Supports mobility, countermobility, survivability, demolition, and combat construction tasks for Army units.
Good fit if you want field-focused engineering work with tools, explosives safety, equipment, and team accountability.
Construction, demolition safety, field operations, emergency response, and equipment-support pathways.
Study first
Focus these areas
- Build CO through verbal expression, auto and shop knowledge, and mechanical comprehension.
- Review tool, equipment, force, motion, and safety concepts until the practical questions feel familiar.
Daily work
What you may do
- Build and reduce obstacles, support demolition tasks, and assist movement through difficult terrain.
- Use tools, equipment, safety procedures, and tactical instructions in field environments.
12B Army MOS FAQ
Common Combat Engineer ASVAB questions
What ASVAB score do you need for 12B Combat Engineer?
CO 82+ 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 12B Combat Engineer do?
Supports mobility, countermobility, survivability, demolition, and combat construction tasks for Army units.
Which ASVAB sections should I study for 12B?
Start with the score areas tied to CO 82+: Word Knowledge, Paragraph Comprehension, Auto Information, Shop Information, Mechanical Comprehension. If your AFQT is not stable yet, also keep Arithmetic Reasoning, Math Knowledge, Word Knowledge, and Paragraph Comprehension in the plan.
Is 12B 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 12B score target?
This page uses CO 82+ from Army enlisted MOS specifications, Chapter 10C, 10-12B, 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, 10-12B. 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.