Maintain and repair construction equipment, vehicles, and machinery. Operate heavy equipment and perform mechanical repairs in field conditions.
ASVAB AR+MC+AS: 162
Catalog listing, not a contract offer. Confirm with a recruiter.
Construction Mechanics keep the Seabees' heavy equipment and trucks running, usually in conditions no dealership would tolerate. Your shop handles dozers, loaders, graders, cranes, dump trucks, generators and everything else that quits halfway through a project. Much of the work is field service, which means driving out to a broken machine with tools and parts and fixing it where it sits. Battalion life cycles through homeport maintenance, training and deployments of several months where your equipment has to keep working without a supply chain nearby. Days are greasy, physical and satisfying in the way that only getting a dead machine running can be.
You learn heavy diesel engines, hydraulics, powertrains, brakes, undercarriage and electrical diagnostics across a mixed equipment fleet. Welding and fabrication come with the job, since a cracked bracket in the field is yours to solve on the spot. Preventive maintenance programs, parts supply, work orders and records teach the business side of running a shop. Crane and lifting equipment inspection adds a specialized safety qualification that most civilian mechanics never get. You also develop field diagnostic instinct, listening and looking rather than plugging in a scanner and waiting for an answer.
Heavy equipment repair builds stamina and a tolerance for dirty, awkward work in weather you would rather avoid. You become systematic, because the machine gives you symptoms and you have to reason your way back to a cause. The job teaches ownership in a direct way, since an entire project stops moving the day your equipment does. Working alone in the field grows resourcefulness and sound judgment about when a repair is safe to release. Mechanics from this rating tend to be unflappable, comfortable with mess, and genuinely hard to strand anywhere on earth.
Heavy diesel mechanics are chronically in demand, and this rating turns them out already seasoned. Construction companies, equipment dealers, mining and agricultural operations, municipalities and trucking fleets hire field service technicians and pay a premium for mobile capability. Automotive Service Excellence certification and manufacturer training build on what you know rather than starting you over. Crane and lift equipment experience opens inspection and rigging specialties that carry higher rates again. Many veterans eventually run shops or start independent field service businesses, because customers exist wherever heavy machines work.
Published personal accounts with source links. Each describes an individual experience, not a typical assignment or a guarantee of your own experience.
“I spent as much time as I could learning the heavy mechanic trade, working as a field mechanic for different companies.”
“One of the companies was John Deere, where through training, I achieved the title of Master Mechanic.”
“Being in the Navy has given me another way to provide for my family, whether it’s the additional health or education benefits received, it is all in support of my family.”
Quotes are from U.S. government public-domain news stories (DVIDS, army.mil and other official sources). Individuals and units are named as reported at time of publication.
You begin the day in the equipment yard checking fluids and running diagnostics on the trucks and heavy machinery. Your work is maintaining and repairing the construction equipment, generators, and vehicles that keep the Seabee mission moving. Turning wrenches in the field motor pool and recovering broken-down gear defines your busy day.
No suitable exact-MOS or related career-field video has been verified for this page yet. No unrelated video or search-results page is substituted.
$43,902–$74,948
2026 basic pay only; the same grade and service time pay the same across jobs. Promotions are assumed, not promised. Excludes allowances, bonuses and special pays.
Possibilities for serving Sailors, including those in support roles—not guaranteed admission or awards. Individual eligibility, assignment, selection, available training or competition places and successful qualification apply.
Assignment-dependent qualification and insignia earned aboard a qualifying surface ship or afloat staff—not automatically awarded for this rating.
For enlisted Sailors in an eligible surface assignment, including support ratings. Complete the command's current qualification standards, assessments and approval process. A shore or submarine assignment alone does not establish eligibility; confirm current enrollment rules with the command.
Assignment-dependent aviation qualification and insignia; support Sailors may qualify at authorized aviation commands.
Requires a qualifying aviation assignment or an authorized support-command arrangement, required in-rating technical qualifications and command approval. Current enrollment and pay-grade prerequisites must be checked; this is not a promotion or a badge awarded just for holding this rating.
Restricted to qualifying expeditionary assignments; recognizes tested field and unit-specific proficiency, including support duties.
Requires assignment to a command authorized to administer EXW and completion of its general and unit-specific personnel qualification standards and approval process. Published NSW program evidence establishes this route, not that every Navy unit offers it. Confirm current command authorization and prerequisites.
Sources reviewed . Confirm current course and badge requirements with official school guidance and your unit.
For Navy CM Construction Mechanic, official service-wide guidance and any exact feeder-list matches are distinguished below from unverified specialty-specific requirements. Ranks are not separate jobs, and these possibilities are not guaranteed promotions or available contracts.
Examples of higher service ranks
These are service-wide rank names, not a verified promotion ladder for this specialty. Examples are not exhaustive; appointments sharing a pay grade are not additional promotion steps.
Official military rank referenceThe Navy directs enlisted Sailors to rating-specific Learning and Development Roadmaps (LaDRs), and officers to their community managers and officer career-progression guidance. Rating conversion and commissioning are separate application paths, not automatic promotions.
Navy career planning: LaDRs, officer progression, and commissioningService-level application reference—not a verified next step for this listing
Limited Duty Officer (LDO) and Chief Warrant Officer (CWO) appointments require separate applications and program-specific qualifications. The reviewed active-duty page contains FY28 cycle requirements, not Reserve eligibility. Its 1 October 2026 application deadline has passed; this is not an open application offer or a verified designator match for this listing.
Navy active-duty LDO/CWO applicant requirementsSpecialty-specific advancement, senior assignments, and eligibility for a different personnel category have not been verified for this listing. No feeder eligibility or automatic transition to another specialty is implied.
Advancement depends on current service rules, performance, required education, qualifications, selection, and authorized positions—not simply years served. Confirm current requirements with an official recruiter or career counselor.
Related military jobs below are for exploration, not promised progression or confirmed transfer paths.
Sources reviewed 2026-10-03. This is a partial evidence review, not verification of every advancement route for this specialty. Source retrieval dates do not replace policy effective dates.
Career-field mappings, not automatic qualifications. Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2024 national medians). O*NET links explain each occupation; military experience does not guarantee a job or salary.
Maintain and repair construction equipment, vehicles, and machinery. Operate heavy equipment and perform mechanical repairs in field conditions.
Construction Mechanics keep the Seabees' heavy equipment and trucks running, usually in conditions no dealership would tolerate. Your shop handles dozers, loaders, graders, cranes, dump trucks, generators and everything else that quits halfway through a project. Much of the work is field service, which means driving out to a broken machine with tools and parts and fixing it where it sits. Battalion life cycles through homeport maintenance, training and deployments of several months where your equipment has to keep working without a supply chain nearby. Days are greasy, physical and satisfying in the way that only getting a dead machine running can be.
You learn heavy diesel engines, hydraulics, powertrains, brakes, undercarriage and electrical diagnostics across a mixed equipment fleet. Welding and fabrication come with the job, since a cracked bracket in the field is yours to solve on the spot. Preventive maintenance programs, parts supply, work orders and records teach the business side of running a shop. Crane and lifting equipment inspection adds a specialized safety qualification that most civilian mechanics never get. You also develop field diagnostic instinct, listening and looking rather than plugging in a scanner and waiting for an answer.
Heavy diesel mechanics are chronically in demand, and this rating turns them out already seasoned. Construction companies, equipment dealers, mining and agricultural operations, municipalities and trucking fleets hire field service technicians and pay a premium for mobile capability. Automotive Service Excellence certification and manufacturer training build on what you know rather than starting you over. Crane and lift equipment experience opens inspection and rigging specialties that carry higher rates again. Many veterans eventually run shops or start independent field service businesses, because customers exist wherever heavy machines work.
ASVAB AR+MC+AS: 162. This is the catalog's listed requirement, not an individual eligibility decision. Confirm the current standard and any exceptions with the service.
This specialty can be pursued through an initial enlistment, subject to eligibility and available contracts. Confirm the current status of this specific classification with an official recruiter.
Catalog sources consulted: 2026-09-26. This is not an entry-by-entry verification date. No record-specific verification date is recorded. Occupation audit evidence reviewed: 2026-09-26; this does not re-verify every requirement.
Official branch occupation evidence
Occupation identified. This occupation was identified in the cited source. This does not verify requirements, benefits, or a current opening.
Navy enlisted occupational standards, NAVPERS 18068F, July 2026, Appendix B (rating enumeration) · reviewed 2026-09-26
Confirmed. Catalog evidence is not an inventory of open contracts.
No dated public inventory confirmed a currently open recruiting contract for this role. This does not mean there are no openings. Confirm current eligibility and offers with an official recruiter.
Advertised — Navy, as of 2026-09-28Deployment likelihood: Moderate*
* Estimated. Rank progression and specialty-pay eligibility are illustrative assumptions. Deployment likelihood, when shown, is inferred from similar specialties in the branch and career field, not a published specialty deployment rate.
Descriptions may change. No military role is free from risk of injury or death, including non-combat work. Catalog review dates do not establish current openings or re-verification of every requirement.
Recruiting signals reflect what each branch published on the dates shown. They are not offers, and they do not mean a contract is open for you. Eligibility depends on your ASVAB scores, medical qualification, security clearance eligibility, and ship date. Confirm everything with an official recruiter. See our Disclaimer and Terms.