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MOS COMPARISON

UT vs AB

Utilitiesman (USN) vs Aviation Boatswain's Mate (USN)

Intel

Two rates that pass each other in the P-way daily and have zero comprehension of what the other one does for 12 hours.

On paper: UT is a Utilitiesman. AB is a Aviation Boatswain's Mate. In practice, one is still waiting for enough brave souls to leave a rating and the other is still waiting for enough brave souls to leave a rating. Paper doesn't capture the 0500 wake-ups, the leadership lottery, or the moment you realize the brochure was aspirational. The reviews below do. A recruiter reading this just whispered "that's not how I pitched it" and immediately recovered.

UTNavy
Utilitiesman
Overall ratingNo reviews yet
Do It Again
Civilian Pay
ABNavy
Aviation Boatswain's Mate
Overall ratingNo reviews yet
Do It Again
Civilian Pay
Head to Head
UT
AB
Getting In
ASVAB Line Scores
VE_AR_MK_AS 184
Clearance
Secret
Pay Grade
Enlisted
Enlisted
Training
Training Length
7 wk
Training Location
NATTC Pensacola, FL
Day-to-Day
Promotion Speed
Average
Deployment Tempo
High
Career Field
Aviation
After You Get Out
Credentials Earned
5 certs

After the Uniform

The part the recruiter skips: what each job actually translates to once you're a civilian — and what it pays.

UTUtilitiesman
Civilian Median Pay
/yr
Credentials You Walk Away With
USMAP (United Services Military Apprenticeship Program) — Plumber/Pipefitter journeyman credit, directly transferable to state apprenticeship programsROWPU (Reverse Osmosis Water Purification Unit) operator qualification — unit-level certificationEPA Section 608 Technician Certification (HVAC/refrigerant handling) — required for refrigerant work, recognized universally by civilian HVAC employersOSHA 10 or 30-hour Construction Safety (often completed during Seabee workup or at NCTC)Seabee Combat Warfare Specialist (SCWS) device — required qualification for all Seabees
ABAviation Boatswain's Mate
Civilian outcome data coming soon for AB.

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.

UTUtilitiesman
No recruiter-vs-reality data yet for UT.
ABAviation Boatswain's Mate
What the Recruiter Says

You'll work on the flight deck of an aircraft carrier — one of the most dangerous and adrenaline-fueled workplaces on earth. ABs launch and recover fighter jets, manage jet fuel operations, and direct aircraft weighing 60,000+ pounds in spaces tighter than a parking lot. It's the closest thing to a controlled disaster the Navy runs every day.

What It's Actually Like

The flight deck will try to kill you. Jet blast, spinning propellers, arresting cables under tension, and aircraft moving in every direction — all on a pitching deck in the middle of the ocean. The work is physically brutal, the hours are relentless during flight ops, and the safety stakes are absolute. One wrong step and you're a statistic. The ABs who thrive love the intensity and take genuine pride in the fact that nothing flies without them. The civilian airport and aviation fueling industry hires from this background, but nothing on the outside matches carrier flight ops.

The Real Life

Same dimensions, side by side. UT on the left, AB on the right.

Daily Life
UT

At homeport: preventive maintenance on base utility systems, HVAC filter changes and belt inspections, water treatment plant rounds, and shop work fabricating pipe assemblies. Pre-deployment workup: ROWPU setup and operation drills, water distribution system exercises, weapons qualification, and SCWS qualification events. On deployment: setting up expeditionary camp water supply (water bulls, distribution lines, pump stations), running the ROWPU to produce potable water, maintaining sanitation systems, repairing HVAC in barracks and work spaces, and anything involving water, heat, or fuel that breaks at 0200.

AB

Training / School
UT

A School at Naval Construction Training Center (NCTC), Port Hueneme, CA. Approximately 9-12 weeks covering plumbing systems, HVAC fundamentals, water treatment, and basic utility construction. SCWS (Seabee Combat Warfare Specialist) qualification is an ongoing requirement throughout your Seabee career — it includes small arms qualification, land navigation, and combat construction skills. Most UTs will also complete ROWPU operator training either at A School or through follow-on unit training.

AB

Physical Demands
UT

High. Trenching, pipe installation, and HVAC unit work in field conditions — hauling heavy pipe sections, working in cramped crawlspaces and machinery rooms, lifting ROWPU components. On deployment this happens in the heat of Bahrain or Djibouti. Add the Seabee Combat Warfare Specialist (SCWS) requirement: you are a rifleman as well as a plumber.

AB

Where You'll Be Stationed
UT
NAS Gulfport (MS) — primary Seabee homeportPort Hueneme (CA) — Naval Construction Training Center (NCTC) and NMCB homeportOkinawa (Japan) — NMCB rotation, Pacific theaterBahrain — NMCB theater rotation, 5th Fleet AORDiego Garcia — NMCB rotation, Indian OceanDjibouti — NMCB rotation, Horn of Africa / CJTF-HOAGuam — NMCB rotation, Pacific
AB
The Honest Truth
UT

UT is the rate that makes forward-deployed life livable — without a functioning water supply, potable water, working sanitation, and HVAC, a deployed camp degrades fast. That is genuine operational impact, even if it does not make the highlight reel. The civilian translation is outstanding: licensed plumbers and HVAC technicians are among the best-compensated skilled trades in the US, with wages running $70-120K+ in most major markets and demand that consistently outpaces supply. The honest reality is that the work is physically demanding, you will do it in some genuinely miserable environments, and you carry a rifle on top of the wrenches — the dual combat-construction mission is not a recruiter embellishment. Some UTs end up spending significant time at shore facility maintenance billets rather than with deploying battalions, which changes the experience considerably. Document every hour, earn your EPA 608 and USMAP credit, and you will leave the Navy with credentials that civilian tradespeople pay years to earn.

AB

Recent Reviews

UT
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AB
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