FMF Study Guide 2026
Everything you need to pass the FMF exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📋 FMF Exam Format at a Glance
📚 FMF Topics to Study (67)
✍️ Sample FMF Questions & Answers
1. Which characteristic correctly describes the M240B medium machine gun?
The M240B is a belt-fed, air-cooled, gas-operated, fully automatic machine gun that fires from the open-bolt position. It is chambered in 7.62x51mm NATO.
2. Which of the following distinguishes Tactical Evacuation Care (TACEVAC) from the first two phases of TCCC (Care Under Fire and Tactical Field Care)?
The TACEVAC phase involves moving the casualty to a higher level of care. During this phase, additional medical equipment and personnel may be available on the evacuation platform (ground vehicle, aircraft, etc.), allowing for more advanced interventions than what is available in the field.
3. When walking alongside or escorting a senior officer, where should a junior Marine position themselves?
By military custom, the junior walks to the left of the senior, yielding the position of honor (right side) to the senior.
4. Under the Law of Armed Conflict (LOAC), which principle requires that attacks distinguish between combatants and civilians?
The principle of Distinction requires combatants to differentiate between lawful military targets and protected civilians or civilian objects.
5. Which component of the M4A1 allows for the adjustment of the stock to fit different-sized Marines?
The M4A1 features a six-position collapsible buttstock that allows Marines to adjust the length of pull to fit their body and equipment.
6. Which biological agent characteristic makes spore-forming agents like anthrax particularly dangerous in a CBRN context?
Anthrax spores can remain viable in soil and on surfaces for decades, making area denial and decontamination extremely challenging.