AET vs BM
Avionics Electrical Technician (USCG) vs Boatswain's Mate (USCG)
Same criminally underrated branch, two completely different answers to "so what do you do in the Coast Guard?"
[Documentary narrator voice] "In the Coast Guard, a career field known as AET — Avionics Electrical Technician — reveals itself: coast Guard aircraft fly when everyone else is grounded — and they need to work perfectly every time. The flip side, which is more of a full rotation: The BM — Boatswain's Mate — tells a different story entirely: line handling, towing, aids to navigation maintenance, port security boardings, and being the most competent mariner in any room you walk into — that's the job." [Fade to black. Credits list a therapist.] Two MOS codes, two therapists, two very different opening sentences at the first session.
After the Uniform
The part the recruiter skips: what each job actually translates to once you're a civilian — and what it pays.
Salary data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program. A guide, not a guarantee.
Recruiter vs. Reality
The pitch versus what people who actually did the job report back.
“You'll keep Coast Guard aircraft mission-ready by maintaining the avionics and electrical systems that make search and rescue possible. AETs work on some of the most capable search and rescue aircraft in the world, and the avionics skills transfer directly to civilian aviation.”
You maintain the wiring, instruments, navigation systems, and communication equipment that pilots depend on to fly missions in the worst weather conditions imaginable. Coast Guard aircraft fly when everyone else is grounded — and they need to work perfectly every time. The A-school is at Elizabeth City, NC and the technical training is rigorous. The civilian avionics job market pays well, especially with an A&P license and CG operational experience.
“BM is the Coast Guard's original rating — seamanship, small boat operations, deck handling, and every skill that makes a mariner. You'll operate in environments the Navy doesn't go: shallow water rescues, river operations, and the 45-foot RBM boats that work close to shore when conditions are at their worst. The Merchant Marine pathway is well-established for experienced BMs, and USCG deck officer licensing is achievable. This is the closest thing the modern military has to what sailors have always been.”
BM is the most physically demanding rating in the Coast Guard and the one with the broadest seamanship depth. You'll do actual small boat operations in actual bad weather because that's when people call the Coast Guard. Line handling, towing, aids to navigation maintenance, port security boardings, and being the most competent mariner in any room you walk into — that's the job. The prestige in the maritime community is genuine: USCG BMs are respected by merchant mariners who would never admit that about any other military branch. The hours are real, the sea time is real, and the wear on your body accumulates. Merchant Marine licensing is achievable and worth pursuing while you're in.
The Real Life
Same dimensions, side by side. AET on the left, BM on the right.
—
Small boat operations, search and rescue, law enforcement boardings, aids to navigation maintenance, and deck seamanship. At a small boat station, you respond to distress calls, conduct patrols, and maintain buoys and waterways. On a cutter, you lead deck operations and boarding teams.
—
A-school at Training Center Yorktown (VA) is about 12 weeks covering seamanship, navigation, boat handling, and deck operations. The training is hands-on and directly applicable — you learn to drive boats and handle lines in real conditions.
—
Very high. Heavy weather boat operations, line handling, anchor detail, and deck operations in extreme maritime conditions. Upper body strength and sea fitness are essential.
—
Boatswain's Mate is the Coast Guard's signature enlisted rate — the sailor who drives the boats, leads the deck crew, and runs the small boat stations that define the Coast Guard's daily mission. The recruiter will highlight search and rescue, and it is as exciting and meaningful as it sounds. The honest truth: most days are routine — maintenance, training, and patrol. But when the phone rings at 0200 with a vessel in distress, you launch into heavy seas and do the work that most people only see in movies. The physical demands are real and the conditions can be brutal. The maritime industry values experienced BMs for their seamanship and leadership. Not the highest-paying rate, but perhaps the most fulfilling for those who love the water.
Recent Reviews
Community Takes
Be the first to share your take on AET vs BM
Compare Other MOS
Search by code or title, or browse by branch