Electrician's Mate
Operates and maintains electrical power generating and distribution systems on Navy vessels. Manages ship's electrical plants, switchboards, and equipment to ensure reliable power for all ship systems.
“You'll maintain the electrical systems that a Navy warship cannot function without — generators, switchboards, motor controllers, and the power distribution network that every other system runs on. When the lights go out at sea, the EM is why they come back on. The electrical skills you build transfer directly to civilian utility work, industrial maintenance, and the IBEW apprenticeship pathway. Journeyman electricians earn excellent wages, and Navy EM experience gives you a head start that civilian apprentices spend years trying to catch up to.”
A destroyer runs on approximately 4,000-5,000 kilowatts of electrical power generated by gas turbine generators, distributed through a system of switchboards, load centers, and distribution panels that fills spaces you were not meant to fully stand up in. You own this system. When the ship loses power — and it will lose power, usually at the worst possible moment — you are the one who figures out why, in the dark, while everything else on the ship is also not working. The AN/SPS-67 surface search radar going down during an exercise is an inconvenience. The MK 41 VLS fire control system losing power is a conversation with the CO that nobody wants to have. EM school gives you genuine electrical fundamentals — three-phase power, switchgear theory, motor control. What the school does not fully prepare you for is working inside energized equipment at sea because the watch has to keep turning. Civilian power generation, industrial maintenance, and the IBEW all have clear pathways from EM. The maritime industry wants you for tugboats and merchant vessels where your underway electrical experience is directly applicable. You will never look at a circuit breaker panel without doing math in your head. This is permanent.
MOS Intel
- 1Use USMAP to document your hours toward a civilian Journeyman Electrician credential. The Navy trains you; USMAP certifies it.
- 2Learn the NEC (National Electrical Code) alongside Navy electrical standards. Civilian employers care about NEC compliance.
- 3Volunteer for shore duty at a shipyard (NNSY, PSNS, PHNSY). The industrial electrical experience is the most directly transferable to high-paying civilian jobs.
Electrician's Mate is a solid trades rate that gives you a genuine skill set. The recruiter will tell you about maintaining electrical systems — and that's exactly what you'll do. What they won't emphasize: shipboard electrical work means working in hot, cramped spaces on systems that can kill you if you make a mistake. High-voltage safety is drilled into you for good reason. The sea duty component is standard Navy — expect to spend significant time on ships. The civilian translation is strong: industrial electricians, power plant operators, and electrical contractors consistently earn $60-90K+. The key is getting your civilian certifications (Journeyman Electrician) while still in, because Navy training alone won't satisfy state licensing requirements. A dependable rate that leads to a dependable career.
Execute the Job — By Rank
How you actually run this job at each rank — what you do, what you drill, which manuals you own, and what good looks like. Written for the soldier, sailor, airman, Marine, or Guardian currently in the seat. Each rank deeplinks into the full Playbook deep-dive: time-blocked schedules, unit-type variations, career decisions, and the read on the next rank.
You are the new EM — the one who gets the drip-pan and the insulation-resistance tester before the first switchboard qual is signed. The plant does not care that you graduated A-school last month.
Fresh from EM A-school at NNPTC Goose Creek, SC — conventional track — or from the nuclear pipeline at the same facility, you check aboard a surface combatant, amphibious ship, or submarine and disappear into the electrical plant. On a DDG or CG you own the ship service gas turbine generators (SSGTGs), the ship service switchboard (SSSB), the distribution panels, motor controllers, and the lighting circuits nobody thinks about until one goes dark during a GQ drill. You log readings on the electrical plant monitoring log every hour on watch: bus voltage, generator load, frequency, and plant configuration. You execute PMS MRC cards — clean insulation testing, brush and commutator inspections, motor overload relay checks — before the watch supervisor has to pull the schedule. You pull cable runs, torque terminations, and re-lamp battle-lanterns on the list the LPO hands you at quarters. PQS drives your life: every line item signed is one watchstation closer. Whether you stay on surface conventional, cross to the nuclear track (requiring selection, NPS, and prototype), or lateral into a submarine EM billet depends on how fast you close the book and how visibly you own the plant in the first six months.
- 01Log a complete electrical plant watch round — bus voltage, generator output (kW and kVAR), frequency, load-bank configuration, battery float voltage — legibly and on time, every hour, without the EWS prompting you.
- 02Perform an insulation-resistance (megohm) test on a motor or feeder circuit per the applicable PMS MRC and NSTM Chapter 300 procedures — read the instrument, record the value, compare to baseline, and flag degraded insulation before the LPO has to find it.
- 03Execute the PMS MRC assigned to you completely: preparation, electrical safety clearance per the ship's ESWP, execution steps, log entry, and LPO sign-off — zero skipped steps.
- 04Identify and trace the electrical one-line diagram for your assigned switchboard and distribution panel: generator breakers, bus tie breakers, feeder circuits, motor-controller assignments — on the diagram before you touch a breaker.
- 05Respond to an electrical plant casualty per the ship's EOSS emergency procedures: report to the EOOW in the correct format, isolate the affected feeder, and execute the emergency load-shedding bill without waiting to be told each step.
- 06Handle arc-flash and electrical safety requirements per NSTM Chapter 300 and the ship's ESWP: know your PPE requirements for each bus voltage tier before you open any panel.
- —NSTM Chapter 300 — Electric Plant Operations (NAVSEA S9086-KC-STM-010): the daily desk reference for every circuit, switchboard, and generator you touch.
- —EOSS (Engineering Operational Sequencing System), ship-specific — memorize the emergency generator-casualty and blackout-recovery procedures before your first underway.
- —OPNAVINST 4790.2 — Naval Aviation Maintenance Program (NAMP); for surface ships the equivalent governance lives in OPNAVINST 4790.4 — Ships' 3-M Systems Procedures (the rule book for every PMS card you execute).
- —NFPA 70E — Standard for Electrical Safety in the Workplace (arc-flash protection; your PPE category is referenced in the ship's ESWP and this document is why it exists).
- —NAVPERS 18068 Vol II — Manual of Navy Enlisted Manpower and Personnel Classifications (the NEC catalog; read the EM-rate NEC entries for surface, submarine, and nuclear tracks before you talk to the career counselor).
- —OPNAVINST 6110.1 — Navy Physical Readiness Program (PRT / BCA standard from day one; engineering spaces are physically demanding and the EWS notices who falls out of DC drill sprints).
- —All PQS line items for basic engineering watchstander (3-M watch qual, main switchboard watch qual) signed off on the LCPO's timeline — the slow EM becomes the slow EMFN candidate for advancement.
- —PRT Good Low or higher; BCA in standard. Electrical spaces involve heavy cable runs, switchboard work, and DC drill sprints — the EWS knows who carries the gear.
- —NWAE study habit established for EM3: pull the current NETC Bibliography for Advancement (BIB) and own it; eligibility cycles for E-4 arrive faster than first-tour EMFNs expect.
- —Zero switchboard or feeder-circuit operations performed from memory — every evolution traced on the one-line diagram and briefed to the watch supervisor before you touch a breaker.
- —Zero electrical-safety protocol deviations: proper PPE donned, tag-out initiated through the ESWP before any de-energized maintenance — one shortcut in front of the LPO is a page-11 counseling minimum.
- —Operating a breaker or bus-tie switch from memory instead of tracing the one-line diagram first. One wrong sequence produces a bus fault or an unplanned blackout, and the engineering casualty report names the EMFN who broke the line-up.
- —Logging a false electrical reading because the actual value "looked close enough." The engineering log is a legal record; a falsified reading before a generator casualty is a page-11 entry and possibly a JAGMAN.
- —Skipping the insulation-resistance baseline compare on a PMS card because the motor "always passes." The INSURV inspector pulls the historical MRC cards and compares values — a flat trending curve with identical numbers is a finding.
- —Not reporting a burning-insulation smell or a hot junction box immediately. An overloaded circuit becomes a Class Charlie fire; the CHENG and the damage control officer are in front of the CO before the fire report cools.
- —Working on an energized panel without the proper PPE and tag-out per NSTM Chapter 300 and the ESWP. The voltage on a ship-service switchboard bus will end your career faster than any advancement exam — and the section preceding the procedure in the TM exists because someone died before it was written.
The good EMFN is invisible the right way: plant logs are clean, PMS MRCs are done before the LPO asks, and the one-line diagram walk-through comes back with every panel identified and anomalies already flagged. By month nine the basic watchstation quals are signed, the CHENG knows the name from the right context, and the LCPO is scheduling the PQS review board instead of chasing overdue line items.
You have a crow on the sleeve. That means the EOOW pages you by name when the switchboard alarms at 0300, and at least one EMFN is watching whether you actually know the line-up when you get there.
You own a watchstation — main switchboard watch, generator room watch, or electrical plant monitoring station — on your platform. You execute and supervise PMS on the electrical systems in your section, train EMFNs on MRC procedures and sign off PQS line items, and own a section of the plant log the CHENG reads at every watch turnover. On a DDG or CG your world is the SSGTGs, the ship-service switchboard, the auxiliary machinery room electrical distribution, motor controllers and starters, and the DC emergency battery plant. The NEC conversation gets real now: surface EM NECs, submarine nuclear EM pipeline (Nuclear Power School plus Prototype at NPTU, followed by Sub School Groton — requires separate application and selection), or a shore-based power/electrical specialty NEC. Pull the current NAVADMIN for EM advancement quotas and the current NEC source-rating message before you commit to a path — do not rely on what your section chief told you two deployment cycles ago.
- 01Stand a full main switchboard or generator room watch in a real underway environment — execute EOSS emergency procedures cold, report plant configuration changes correctly, and hand over a clean log with every parameter annotated.
- 02Execute a first-response electrical casualty: isolate the affected feeder, report to the EOOW in the correct format, execute the emergency load-shedding or blackout-recovery bill from the EOSS, and prevent cascading casualties to the combat systems bus.
- 03Perform corrective maintenance on a ship-service generator exciter, voltage regulator, or motor-controller overload relay — IAW the applicable NSTM Chapter 300 section and the equipment technical manual, logged and signed.
- 04Run a battery plant maintenance cycle — specific gravity checks, equalizing charge, electrolyte level inspection, load-bank test — per the applicable NSTM section without the EWS standing over your shoulder.
- 05Execute the ship's Electrical Safety Working Procedures (ESWP) tag-out for a de-energized maintenance evolution on a distribution panel — initiate, apply, clear, and log it correctly so the safety petty officer can audit the chain.
- 06Mentor an EMFN through at least five PQS line items in your watch section and sign the signature book — your name is on the standard.
- —NSTM Chapter 300 — Electric Plant Operations (S9086-KC-STM-010) — carry the applicable volumes for your hull; emergency procedures in Chapter 300 are non-negotiable memory items before every underway.
- —EOSS ship-specific — the watch bible; emergency blackout-recovery and generator-casualty sequences are drilled and real.
- —OPNAVINST 4790.4 — Ships' 3-M Systems Procedures (PMS governance; the ISIC coordinator quotes it at every spot-check).
- —NFPA 70E — arc-flash and electrical safety; your PPE requirements by panel voltage level are in the ship's ESWP and derive from this standard.
- —NAVPERS 18068 Vol II — NEC catalog; read the EM-rate NEC entries for surface conventional, nuclear submarine, and any specialty shore NEC before talking to the career counselor.
- —NWAE Bibliography for Advancement (BIB) for EM2 cycle — current; pull from MyNavyHR / NETC; the BIB is the test, the test is the BIB.
- —NWAE for EM2 prep on the LCPO's timeline — the EM3 who walks into the exam cold is the EM3 who watches the advancement slate from the bench.
- —Fully qualified at your primary watchstation and at least one secondary electrical plant station (generator room watch, battery watch, or emergency diesel generator watch as applicable) by the 18-month mark.
- —PRT Good Medium or better; BCA in standard. Main switchboard watches at sea involve sustained standing, heat, and DC drill response — the EWS notices the difference.
- —Zero PMS discrepancies on ISIC spot-check; MRC signature book current and traceable. A single falsified MRC during an INSURV or TYCOM inspection ends the advancement conversation for the entire division.
- —NEC pipeline packet in motion (nuclear submarine track application, surface EM specialty NEC, or shoreside power specialty) or a documented conversation with the career counselor about which cycle you are targeting.
- —Performing electrical maintenance beyond the MRC scope — rewiring beyond the replaceable assembly level — without a work authorization and the CHENG's approval. The damage you cause without paperwork is yours to own on the JAGMAN.
- —Logging a voltage or load parameter outside limits without an immediate notification to the EOOW. The engineering log is the legal audit trail; a silent out-of-limit reading before a generator failure is the watchstander's career problem.
- —Clearing a tag-out without verifying every step of the re-energization checklist. "I got most of it" is how the next watch section starts with a live bus in a space a sailor is still working in.
- —Using the wrong PPE category for the panel voltage being accessed. NSTM Chapter 300 and the ship's ESWP specify the arc-flash boundary and PPE tier by bus voltage — one shortcut is one arc-flash away from a JAGMAN and a medical board.
- —Bypassing the chain and going directly to the CHENG or the DCA with a watchstanding concern before going to the EWS and LCPO. The DCA hears about it either way, and which route you took is part of the story.
The good EM3 is the petty officer the EOOW trusts to stand switchboard watch alone during a 0200 high-sea transit without calling the EWS for every minor alarm. His PMS log is current, his MRC signatures are real, and the LCPO is already mentioning his name for the next NEC pipeline conversation before the first eEVAL closes.
You are the working senior EM — section LPO in practice even if the watchbill does not list the title yet. The EM3s learn the line-up from watching you do it, and the chief is building your first class package out loud.
You run an electrical section — main switchboard division, generator room, auxiliary electrical division, or the battle-lantern and emergency lighting program on a large-deck hull. You train and qual-sign two to four EM3s and EMFNs, own the PMS compliance for your section's assigned electrical gear, write the section's input to the engineering readiness brief, and stand watch as EOOW-qualified (if the platform allows E-5s in EOOW billets on small combatants) or as the senior qualified switchboard watchstander on larger hulls. NEC-coded billets define the work: surface EM NECs for motor-controller or advanced electrical distribution systems, nuclear-pipeline EM NECs if you made it through NPS and Prototype, or a shore-based industrial power NEC if the orders went that direction. The NWAE for EM1 is real; the eEVAL ranking against peer EM2s actually matters for the next slate.
- 01Stand main switchboard watch or EOOW (where billet-authorized) during a real underway — execute EOSS emergency blackout-recovery procedures, report casualties to the EOOW in correct format, and hand over a log the CHENG reads without comment.
- 02Manage corrective and preventive maintenance for a section: PMS MRC compliance, due-date tracking, CSMP input, and the monthly departmental briefing to the CHENG without the LCPO rewriting the numbers.
- 03Run a generator overhaul work package as the senior EM on the job: tag-out, system isolation, technical-manual compliance, hazmat controls (battery electrolyte, PCB-containing equipment follow-on), and restoration to EOSS-ready condition.
- 04Execute the ship's emergency load-shedding bill and blackout-recovery sequence under actual casualty conditions — not just recited from a card, but executed in a degraded plant with partial information.
- 05Mentor an EM3 from raw PQS to first-watchstander qualification, signing the book as the senior — your signature is the electrical safety standard for the section, and the LCPO audits it.
- 06Write the section's input to the engineering readiness brief — PMS completion percentages, CSMP work orders, overdue items, electrical casualties in work — clean enough that the CHENG presents it without alteration.
- —NSTM Chapter 300 — Electric Plant Operations (S9086-KC-STM-010) — own the volumes that govern your assigned machinery; you teach it, you do not just follow it.
- —NSTM Chapter 320 — Electronics (for instrument and control circuits intersecting the electrical plant); the chapters work together when you are tracing a combined electrical-electronics casualty.
- —OPNAVINST 4790.4 — Ships' 3-M Systems Procedures; you own the PMS compliance posture for your section and you defend it at the TYCOM 3-M spot-check.
- —NFPA 70E — arc-flash protection; you teach the PPE categories to EM3s and EMFNs before every panel evolution, not after the burn.
- —NAVPERS 18068 Vol II + current NEC source-rating NAVADMIN — mentor EM3 packets off the current cycle, not last year's message.
- —NWAE Bibliography for Advancement (BIB) for EM1 cycle — current; build a study plan with milestones, not a stack of PDFs on a share drive.
- —NWAE for EM1 prep documented on the LCPO's timeline; EAW (Enlisted Advancement Worksheet) clean; BIB study log defensible in a conversation with the chief.
- —NEC awarded or in-pipeline (surface electrical NEC, nuclear EM NEC, or shore-based power specialty) — the EM2 without a visible NEC pathway is the one the board reads cautiously at the next ranking.
- —PRT Good High or better; BCA in standard; Surface Warfare (SW) or Submarine (SS) warfare device pinned where the billet allows and kept current.
- —PMS completion rates for your section at or above command average, every cycle, without the CHENG asking for explanations.
- —eEVAL trait average and ranking that supports EP / MP recommendation; your LCPO knows your number before the EVAL board sees it.
- —Letting an EM3 close a tag-out or sign an MRC without spot-checking the work. Your sign-off is the electrical safety record; if the ISIC inspector finds the skipped step in the ESWP log, the finding cites the section supervisor.
- —Logging an out-of-limit plant parameter as in-limits because "it was on the edge." The EOOW and the CHENG read the logs during every electrical casualty investigation — a false log entry ends the EM2's advancement conversation permanently.
- —Running a corrective maintenance evolution on an electrical system without completing the full tag-out package. One re-energized circuit or one prematurely closed breaker in an active distribution panel is an arc-flash, a JAGMAN, and a career event for the senior EM on the job.
- —Ignoring a trending megohm value that is still technically in spec. NSTM Chapter 300 is explicit that trending degradation is a flag even when the reading is above the minimum — the insulation failure you miss becomes the battle-lantern that does not work at GQ.
- —Bypassing the LCPO to go directly to the CHENG or the DCA. The DCA hears it either way, and which path you chose is part of every conversation after.
The good EM2 is the petty officer the CHENG names when the LCPO asks who should stand switchboard watch during a 0300 storm transit. His section's PMS numbers brief clean, his EM3 has a NEC pipeline packet in motion, and his eEVAL bullets read action-result-impact instead of generic electrical filler. He sits the EM1 NWAE on a study log the chief can defend.
You are the LPO. The CHENG brief is yours; the chief is putting the anchor package together with your name on it; and the EM2s and EM3s watch how you own the electrical plant the way you used to watch your LPO.
You are LPO of an electrical division — Main Electrical Division (E-Division) on a surface combatant, Reactor Electrical Division (RE-Division) on a nuclear-powered ship, or the engineering department's combined electrical section on a small combatant where you are the only E-6 between the CHENG and the EMFNs. You run 8-25 EMs, write four to six eEVALs per cycle that drive the next NWAE slate, build and defend the division's PMS and CSMP posture at department-head sync, manage tag-out and electrical safety accountability at the LPO level, and mentor at least one EM per year into a NEC school, warranted advancement, or officer commissioning path (Seaman to Admiral / MECP if the record supports it). The Chief board conversation is no longer future-tense — your LCPO is building the package, and the warfare device on your blouse and the EOOW qualification on your watch card both matter for the next selection board.
- 01Run a division-level PMS and CSMP program — MRC compliance, overdue reporting, TYCOM 3-M spot-check readiness, and the monthly division brief to the CHENG that never surprises the engineering officer.
- 02Qualify and hold EOOW (Engineering Officer of the Watch) on small surface combatants where the billet is E-6 available, or stand main switchboard watch as the senior qualified electrical watchstander on larger platforms — own the watch and own the EOSS casualty response.
- 03Manage the ship's ESWP tag-out program at the LPO level — originator discipline, authorized worker list, completion sign-offs, and zero open tag-outs at quarter-deck turnover.
- 04Defend the division's engineering readiness brief to the CHENG, the DCA, and the XO — PMS completion, CSMP work order status, watchstander qual currency, NEC-pipeline progress, and electrical safety discrepancy resolution — without the wardroom rewriting the numbers.
- 05Mentor an EM2's NWAE / NEC / commissioning packet from idea to selection — and counsel honestly when the path is wrong for the sailor.
- 06Write an eEVAL block the senior rater can defend at a wardroom ranking board — measurable accomplishments, named outcomes, and the language the Chief selection board actually reads.
- —NSTM Chapter 300 — Electric Plant Operations (S9086-KC-STM-010) — full familiarity across the volumes governing your division's systems; you are now the LPO the DCA comes to with the chapter question.
- —OPNAVINST 4790.4 — Ships' 3-M Systems Procedures; you own the PMS compliance posture for your division and defend it at every TYCOM and INSURV inspection.
- —NFPA 70E — arc-flash protection; you wrote the division's PPE matrix and you enforce it on the deckplate, not just in the brief.
- —OPNAVINST 3540.6 series — Engineering Certification / Propulsion Examination Program (your division's watchstander qual currency and electrical plant posture feed the ship's engineering certification cycle directly).
- —NAVPERS 18068 Vol II + current NEC source-rating NAVADMIN — you build the pipeline off the current message, not last cycle's.
- —OPNAVINST 6110.1 — PRT / BCA; you own the division's physical readiness posture and you live it.
- —Chief board packet under construction with the LCPO's eye on every line; eEVAL profile defensible at wardroom and command level; SW / SS warfare device pinned and current.
- —Division PMS completion rates and CSMP input defensible at CHENG / DCA / XO level every cycle, no caveats.
- —ESWP tag-out accountability clean — zero open tag-outs attributed to LPO process failures at any TYCOM or INSURV inspection during your tenure.
- —Pipeline output producing at least one NEC / commissioning selectee per year from the division.
- —EOOW qualification held current if the billet is E-6-eligible; senior switchboard watchstander certification current if EOOW is officer-only on your hull.
- —Briefing PMS or CSMP numbers you have not personally validated. The CHENG catches it once and the Chief packet carries the mark permanently.
- —Letting an EM2 carry the tag-out originator accountability because "he is reliable." When he transfers, the open tag-out surfaces at the next TYCOM visit and the LPO's name is on the JAGMAN.
- —Treating the EOOW qualification as optional because "I am already an EM1." On a small combatant, the EOOW qualification is the single best career differentiator for an E-6 LPO competing for the Chief board — and it marks you as someone who can actually run the plant, not just maintain it.
- —Going around the LCPO to the CHENG or the XO. The DCA and the CHENG talk in the wardroom; the goat locker hears which path you took and the Chief board feels it.
- —Treating the commissioning and NEC mentoring conversation as transactional. The EMs you develop at this rank build the surface force electrical bench NAVSEA depends on a decade from now — counsel honestly about paths, ADSO, and the seat they actually want.
The good EM1 is the LPO the CHENG trusts to run the division for a week without daily check-ins. His PMS brief never has a caveat he has not already flagged; his eEVALs move sailors; his NEC and commissioning pipeline produces at least one selectee per year. He sits the Chief selection board with a record that reads itself and an EOOW qualification that no competing EM1 from the same hull has bothered to earn.
You are a Chief. Making Chief is THE milestone in the EM rate — the gold-fouled anchors change the job more than any other promotion, and the deckplate reads the entire electrical standard off how you walk the spaces at 0600.
As LCPO of an electrical division — E-Division on a DDG or CG, RE-Division on a CVN or nuclear submarine, or the combined electrical section of a smaller combatant where you are the senior engineering chief — you run 15-40 EMs and you own enlisted electrical execution from the deckplate up. You write Chief-quality eEVALs that drive the EM1 and EMC slate; you sit at department-head sync as the senior enlisted electrical voice; you walk the spaces during a TYCOM, INSURV, or CART visit and find broken systems before the inspector does. You build the next LPO. You mentor the next NEC / commissioning candidate. You enforce the EOSS / PMS / ESWP electrical standard, in uniform, every day, while the deckplate watches whether you still know how the plant works.
- 01Run an LCPO's bench of EMs — accountability, training, watchbill, advancement, discipline, family readiness — with a weekly cadence the CHENG and the DCA can predict without checking in.
- 02Defend the division's PMS completion, CSMP status, watchstander qual currency, NEC pipeline, and EOSS / ESWP electrical safety posture at command-level sync without numbers being rewritten by the wardroom.
- 03Walk a real-world electrical casualty, TYCOM assessment, CART / DEAST visit, or INSURV as the senior enlisted electrical voice on the deckplate — your post-inspection AAR is what the CHENG briefs up the chain.
- 04Mentor four to six EM1s toward Chief-board-competitive packages; produce at least one NEC / commissioning / MECP selectee per year from the division.
- 05Operate as the senior enlisted electrical voice during a deployment or surge — including the call to wake the CHENG at 0200 when the electrical plant posture has actually changed and not just tripped a low-priority alarm.
- 06Translate NAVSEA / TYCOM / INSURV electrical program strategy into deckplate decisions the EMs rehearse without having to rephrase the message.
- —NSTM Chapter 300 — Electric Plant Operations (S9086-KC-STM-010) — full library; you are the chief the DCA comes to with the chapter question before calling the NAVSEA technical authority.
- —OPNAVINST 4790.4 — Ships' 3-M Systems Procedures; you are accountable for the division's PMS posture at every TYCOM inspection.
- —NFPA 70E — arc-flash protection; the standard behind the ship's ESWP; you enforce it on the deckplate, you do not read it for the first time during an OSHA equivalent visit.
- —MILPERSMAN — fluent in the articles governing enlisted personnel actions (advancement, retention, separation, NJP) at Chief-level visibility.
- —CPO 365 / CPO Initiation guidance — the wardroom and the goat locker hold you to it after the anchors go on.
- —NAVSEA Technical Authority memos and Ship Alteration Records (SARs) relevant to your hull class — the Chief who knows what changed on the last shipyard availability is the one the CHENG calls at 0300 when an unfamiliar circuit alarm trips.
- —CPO Academy / Chief's Mess transition complete; functioning as a Chief on the deckplate every day, not only in the mess.
- —Division PMS completion, CSMP input, and watchstander qual currency defensible at CHENG, DCA, and XO level every cycle.
- —eEVAL profile and ranking that selects EM1s and EMCs from your division on schedule — measured by who actually advances.
- —Pipeline producing 1+ NEC / commissioning / MECP selectee per year.
- —Zero Chief-level integrity incidents — tag-out fraud, PMS falsification, ESWP bypass, financial, fraternization. One ends the career permanently and there is no playbook for recovery at this paygrade.
- —Mistaking the goat locker for a break room. The mess is a working leadership platform; chiefs who disappear after quarters are the ones the deckplate notices — and the CHENG notices next.
- —Stopping personal physical fitness because "I am a Chief now." Electrical casualties at sea involve running in the dark under GQ conditions; the deckplate reads the standard the anchor sets.
- —Letting an EM1 LPO run a division with falsified PMS cards or ESWP shortcuts because "he has the numbers." The INSURV inspector finds it under your name, not his, and the conversation with the commodore is not brief.
- —Going public with disagreement with the CHENG or the XO. Take it into the passageway, then into the office; walk out aligned. The goat locker enforces this without the wardroom asking.
- —Treating the commissioning and NEC mentoring as a checkbox. The EMs you develop at this rank build the surface-force electrical bench NAVSEA depends on for the next decade — counsel honestly about which path is right for which sailor.
The good Chief Electrician's Mate is the LCPO the CHENG names when the XO asks who the senior engineering chief is by name. His division's PMS brief never has a finding the wardroom has not already heard from him first; his EM1s pick up Chief; his NEC and commissioning pipeline produces at above-average rates. He is on the Senior Chief slate before the CMC has to suggest it.
You are the senior enlisted electrical voice in a department, command, or staff. The CHENG briefs you — not the other way around — on what the deckplate actually thinks about the plant.
As EMCS or EMCM you run the senior enlisted electrical posture for a ship's engineering department (department LCPO on a CVN, LHD, or large-deck amphibious), a propulsion-plant squadron, a TYCOM engineering staff, a NAVSEA electrical technical authority cell, or sit as Command Master Chief (CMC) or Chief of the Boat (COB on submarines) where the path opens. You write fewer eEVALs but they are the ones that pick the next Chief and Senior Chief slate. You sit at command-team sync as the senior enlisted voice on every enlisted electrical decision — accession, training, retention, watchstanding credentialing, and discipline. You translate NAVSEA / TYCOM / INSURV electrical strategy into command-level talent decisions. You build the next CMC / COB / SEA selectee. You start the post-Navy market plan 24-36 months out — civilian licensing translation (journeyman / master electrician exam credit for sea service, state licensing boards vary), power utility and industrial hiring, federal civilian service (GSA, NAVFAC), or defense contractor — because the bench you leave behind decides whether the next EMCM is shaped in your image.
- 01Run a senior-enlisted electrical climate across a department or command that produces qualified watchstanders, NEC selectees, and commissioning accessions at rates above the type-command average.
- 02Brief the CO, CHENG, TYCOM, or NAVSEA technical authority on enlisted electrical readiness and plant risk in language the commodore can defend at the next echelon without rewriting.
- 03Sit on Chief selection board panels, command CMC slates, and electrical credentialing panels with the discipline and confidentiality the convening authority requires.
- 04Translate NAVSEA / TYCOM / INSURV electrical program strategy into enlisted talent management decisions at the unit and across the rate.
- 05Run a real-world electrical casualty response, CART / DEAST / INSURV inspection, or shipyard planning availability as the senior enlisted electrical voice — your lessons-learned is what NAVSEA reads in the post-visit report.
- 06Run a casualty notification with the dignity it requires. You are the face the family sees.
- —NSTM Chapter 300 — Electric Plant Operations (full library) — you are quoted from it more often than you quote it; the chief who still has to look up the basic chapter does not carry the same authority in the electrical spaces.
- —OPNAVINST 4790.4 — Ships' 3-M Systems Procedures at the command level; you are accountable for the entire department's PMS posture in front of the TYCOM inspector.
- —NFPA 70E — arc-flash protection; you write the command's ESWP update when the standard revises and you own the training cascade that follows.
- —MILPERSMAN — fluent on enlisted personnel actions at the senior-enlisted threshold; you are in the room for NJP, separation, and high-visibility cases.
- —Senior Enlisted Academy (SEA, Naval War College Newport RI) reading list and CPO/CMC Symposium materials — you consume doctrine and translate it down.
- —NAVSEA and TYCOM policy memos / NAVADMINs — current; pull each one as it drops and not from a stale network share that nobody has audited since the last deployment.
- —Senior Enlisted Academy fellowship or equivalent senior-enlisted PME complete before competing for command CMC / COB slate.
- —Command-level electrical inspection (TYCOM CART, DEAST, INSURV, or shipyard planned availability) passed without senior-enlisted-attributable findings during your tenure.
- —NEC and commissioning pipeline producing 1+ selectee per year from your command, and the wardroom can name them.
- —eEVAL profile that the senior rater can defend at command and TYCOM level — your rated chiefs are advancing to Senior Chief and Master Chief on schedule.
- —Zero senior-enlisted-level integrity incidents — tag-out fraud, PMS falsification, ESWP bypass, financial, fraternization, OPSEC. One ends the career permanently and there is no recovery at this paygrade.
- —Pretending to be the senior technical voice on an electrical system you are out of date on. Senior EMs lose authority by faking depth — the CHENG and the NAVSEA tech rep see it inside the same brief.
- —Letting a Chief-led division drift on PMS or tag-out accountability because "the wardroom will catch it." You own the enlisted electrical execution at the unit roll-up; the INSURV inspector finds it under your name.
- —Treating the NEC / commissioning / MECP mentoring as a checkbox. The EMs you develop at EMCM build the surface-force electrical bench NAVSEA depends on for the next decade and beyond.
- —Going public with disagreement with the CHENG, the XO, or the commodore. Take it in the office; walk out aligned. The goat locker and the wardroom both enforce it.
- —Confusing the approach to retirement with the job. Until you walk off the quarterdeck for the last time, the formation is the job — and the deckplate reads which one you are working at every morning muster.
The good Master Chief Electrician's Mate is the senior enlisted electrical voice the CO, CHENG, and TYCOM all name without thinking. His command's enlisted electrical slate is the one NAVSEA and INSURV quote in post-visit reports; his NEC and commissioning accession rate is in the upper third of the rate; his rated chiefs pick up Senior Chief and Master Chief on schedule. When he walks off the quarterdeck for the last time, the spaces are still running the electrical standard he set — which is the only measure that matters, and the one the next EMCM will be judged against.
What this actually is in the real world
Your skills translate. Here's what civilian employers call this job — and what they pay.
Electricians
Strong matchElectric Motor, Power Tool, and Related Repairers
Strong matchElectrical Power-Line Installers and Repairers
Related fieldElectrical and Electronics Engineering Technologists and Technicians
Related fieldSalary data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program, retrieved Feb 2026. BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.
MOS Pulse
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Zero reviews for EM. Not because nobody has opinions — anyone who’s actually done Electrician's Mate is carrying a full magazine of them — but because nobody’s put theirs on the record.
So here’s the deal: the first approved review of every MOS becomes its Founding Review. Permanently badged, permanently first. Every person who looks up EM from now on reads it before anything else — including the recruiter’s version.
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EM Electrician's Mate — FAQ
Q01What does a EM do in the Navy?
Q02How long is EM training and where is it held?
Q03What security clearance does a EM need?
Q04What does a day in the life of a EM look like?
Q05What are the most common career-ending mistakes for a EM?
Q06What civilian jobs does EM translate to?
Q07What's the career progression for a EM?
Q08How often do EM soldiers deploy?
Q09What's the recruiter not telling me about EM?
Sources:Branch MOS catalog · DTMO pay tables · DoD/.gov benefits references · O*NET civilian career mapping · verified service-member reviews