Marine OCS Guide For 2026: How to Get In & What to Expect

Marine OCS Guide

Marine Officer Candidates School (OCS) is the first major hurdle for anyone who wants to become a Marine officer. It is a demanding 10-week evaluation program designed to test your leadership potential, physical fitness, and ability to perform under constant pressure. Only about 60 to 70 percent of candidates successfully complete OCS and move on … Read more

Marine School of Infantry

Marine School of Infantry

The Marine School of Infantry (or SOI) is an important step in the early progression of a new recruit. After completing boot camp, Marines are assigned to the second stage of USMC military training. The Marine Corps has two locations for School of Infantry (SOI) training. Learn more about SOI and what you can expect … Read more

USMC 63 Field (Avionics/Electrical Systems)

USMC 63 Field - Avionics/Electrical Systems

USMC 63 Field Avionics/Electrical Systems is a department of the Marine Corps related to aviation jobs. The Marine Corps assigns every soldier a job, or Military Occupational Specialty (MOS). Military Occupational Specialties are grouped together in occupational fields, or OccFlds. USMC 63 Field is an ideal occupational grouping for soldiers interested in avionics and electrical … Read more

Marine Corps Firefighters MOS 7051 Guide For 2026

Marine ARFF

Marine Corps Aircraft Rescue and Firefighting Specialists, also known as Marine Corps Firefighters (MOS 7051), are responsible for providing emergency response and fire protection services for military airfield operations. This Military Occupational Specialty falls under Occupational Field 70, Airfield Services, and supports both fixed installations and forward operating locations. Marine Firefighters perform specialized duties related … Read more

USMC 62 Field (Fixed-Wing Aircraft Maintenance/Mechanic)

USMC 62 Field - Fixed Wing Aircraft Maintenance/Mechanic

USMC 62 Field Fixed-Wing Aircraft Maintenance/Mechanic is an occupational field of the Marine Corps. The Marine Corps separates Military Occupational Specialties (MOS) into OccFlds in order to organize the diverse amount of jobs in the U.S. Armed Forces. USMC 62 Field is related to aviation jobs that have to do with fixed-wing aircraft maintenance and … Read more