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Navy NEC · Support

756B Shipboard Chemical, Biological, Radiological, and Nuclear-Defense (CBRN-D) Operations and Training Specialist

Current service use not established

This code is listed in the directory. Inclusion alone does not confirm current service use.

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

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Overview

A Shipboard Chemical, Biological, Radiological, and Nuclear-Defense Operations and Training Specialist trains and advises shipboard personnel on integrating CBRN-D doctrine into command organization and operations and on protective measures for defense and recovery. The specialist supervises and performs operational procedures and organizational-level maintenance on CBRN-D detection, protection, and removal equipment.

Core Skills

  • CBRN detection and protection equipment maintenance
  • CBRN doctrine integration into shipboard operations
  • Shipboard contamination defense and recovery procedures

Civilian Career Paths

Career associations are editorial assessments of the cited evidence, not an official crosswalk unless the evidence explicitly says so. O*NET supplies civilian occupation information, not proof of a military match. Related experience does not confer civilian qualifications. Tasks and tools below describe civilian work, not military training.

Nuclear Monitoring Technicians

Operating CBRN detection equipment and advising shipboard personnel on radiological protective measures provide a foundation for radiation monitoring and worker briefings.

How to prepare: Practice calculating safe radiation exposure times using sample contamination readings and prescribed exposure limits.

What the civilian work involves
  • Brief workers on radiation levels in work areas.
  • Monitor personnel to determine the amounts and intensities of radiation exposure.
  • Provide initial response to abnormal events or to alarms from radiation monitoring equipment.
Civilian tools and software (examples)
  • Microsoft Excel

Notes & Sources

Evidence for this guidance (2 documents)
  1. NAVPERS 18068F Vol II (NEOCS, Jul 2026 edition): NEC 756B

    [1] NEC entry "756B - Shipboard Chemical, Biological, Radiological, and Nuclear-Defense (CBRN-D) Operations and Training Specialist"; cached text line 18018; NAVPERS 18068F Vol II, 2026-07 edition

    Supports: CBRN detection and protection equipment maintenance, CBRN doctrine integration into shipboard operations, Shipboard contamination defense and recovery procedures, Nuclear Monitoring Technicians (O*NET 19-4051.02)

  2. O*NET: Nuclear Monitoring Technicians

    [2] O*NET 30.3 occupational data

    Supports: Nuclear Monitoring Technicians (O*NET 19-4051.02)

Defense contractor jobs for 756B

Similar Specialties

Similarity is a browsing aid, not documented equivalence or transfer eligibility.

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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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