Navy NEC · Engineering

N15O Submarine Nuclear Propulsion Plant Operator: Mechanical

A Navy Enlisted Classification: a skill designation sailors hold in addition to their rating.

Overview

A Submarine Nuclear Propulsion Plant Operator specializing in mechanical systems operates mechanical systems aboard submarines. The operator performs organizational level maintenance on these systems.

Core Skills

  • nuclear plant mechanical operations
  • pump and valve operation
  • turbomachinery monitoring
  • organizational level maintenance
  • mechanical fault isolation
  • equipment testing and calibration
  • piping system operations
  • technical procedure compliance
  • maintenance documentation
  • abnormal condition response

Civilian Software & Tools

  • Microsoft Access
  • Microsoft Azure software
  • Microsoft Excel
  • Microsoft Office software
  • Microsoft Power Automate
  • Microsoft Power BI
  • Microsoft PowerPoint
  • Microsoft SharePoint

Civilian Career Paths

  • Mechanical Engineering
  • Facilities Management

Training & Development

Getting Started

  • NCCER Industrial Maintenance Mechanic
  • OSHA 10-Hour General Industry

Career Growth

  • NRC Reactor Operator License
  • Certified Maintenance and Reliability Professional (CMRP)
  • API 510 Pressure Vessel Inspector

Also Common

  • Certified Maintenance and Reliability Technician (CMRT)
  • OSHA 30-Hour General Industry

What the Work Involves

  • Operate nuclear power reactors in accordance with policies and procedures to protect workers from radiation and to ensure environmental safety.
  • Adjust controls to position rod and to regulate flux level, reactor period, coolant temperature, or rate of power flow, following standard procedures.
  • Develop or implement actions such as lockouts, tagouts, or clearances to allow equipment to be safely repaired.
  • Respond to system or unit abnormalities, diagnosing the cause, and recommending or taking corrective action.
  • Monitor all systems for normal running conditions, performing activities such as checking gauges to assess output or the effects of generator loading on other equipment.

Related Occupations

  • Nuclear Technicians
  • Power Plant Operators

Typical preparation for these civilian roles: vocational training or an associate degree.

Defense contractor jobs for N15O

Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.

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