Skip to main content

2A7X2 · Logistics & Maintenance

Nondestructive Inspection

Also known as: NDI

Last updated

Nondestructive Inspection (2A7X2) Airmen at work

At a glance

ASVAB minimums
  • M 42
Tech school
Pensacola NAS Che, Florida · 49 days
Career field size
738 Airmen
Possible bases
44 stateside · 17 overseas
Civilian equivalent pay
$32k–$109k
  • U.S. citizenship required
Table of ContentsShow
  1. What does the Nondestructive Inspection career field do?
  2. Duties and responsibilities
  3. Specialty qualifications
  4. Civilian career paths
  5. ASVAB requirements
  6. Entry requirements
  7. Where you could be stationed
  8. Badges & identifiers
  9. Degrees & training plan
  10. Videos, Reddit & resources
  11. Frequently asked questions

What does the Nondestructive Inspection career field do?

Inspects aerospace weapon systems components and support equipment for structural integrity using nondestructive inspection methods and performs fluid analysis. Related DoD Occupational Subgroup: 176000.

Duties and responsibilities

  • Determines test method and prepares fluids and parts for nondestructive inspection. Interprets nondestructive inspection test results and provides information about defects to repair center. Analyzes wear metal content on engine lubricating oil and other fluids and recommends corrective action. Establishes radiation areas for radiographic operations. Computes and monitors personal exposure areas for radiographic operations, and monitors personnel exposure data.
  • Performs nondestructive inspection on structures, components, and systems. Detects flaws such as cracks, delaminations, voids, processing defects, and heat damage using penetrant, eddy current, magnetic particle, radiographic, optical, bond testing, oil analysis/wear debris, and ultrasonic test equipment. Determines metallurgical information of components according to alloy, temper, conductivity, and associated factors.
  • Operates, maintains, and inspects nondestructive equipment. Performs operator maintenance and service inspections on shop equipment and tools. Ensures lock out and tag out procedures are accomplished prior to maintenance on equipment. Handles and disposes of hazardous waste and materials.

Specialty qualifications

Knowledge. Knowledge is mandatory of: characteristics of metals identification; wear metals identification and content; metal discontinuity and flaw detection; operation and maintenance of nondestructive test and oil analysis equipment; safety codes and practices; radiological safety and radiation monitoring procedures; technical orders and directives; and proper handling, use, and disposal of hazardous waste and materials.

Education. For entry into this specialty, completion of high school with courses in mathematics, chemistry, industrial technology, physics, and shop is desirable. Also, completion of computer knowledge courses is desirable.

Training. For award of AFSC 2A732, completion of a basic nondestructive inspection course is mandatory.

Experience. The following experience is mandatory for award of the AFSC indicated:

  • 2A752. Qualification in and possession of AFSC 2A732. Also, experience in the interpretation of indications, process controls, equipment calibration and maintenance, safety directives, and hazardous waste programs.
  • For award of AFSC 2A752, completion of 2A752 myLearning Module is mandatory.
  • 2A772. Qualification in and possession of AFSC 2A752. Also, experience supervising functions such as those involved in a nondestructive inspection laboratory, completion of 7-skill level upgrade tasks, and must obtain weld evaluation certification.

Other. The following are mandatory as indicated:

  • For entry into this specialty, the following are mandatory:
  • Normal color vision as defined in DAFI 48-123, Medical Examinations and Standards.
  • Near Vision Requirements. All Nondestructive Inspection personnel shall pass a near vision acuity test, utilizing one of the following tests/criteria: Jaeger No. 1 at not less than 12 inches (30.48 cm) or 20/25 (Snellen) at 16 inches (40.64 cm) ±1″ (2.54cm). The near vision test is required for only one eye either natural or corrected.
  • See Attachment 4 for additional entry requirements.
  • For award and retention of these AFSCs: must maintain local network access IAW AFI 17-130, Cybersecurity Program Management and AFMAN 17-1301, Computer Security.

Civilian career paths

Comparable civilian careers for this field pay roughly $31,760–$108,790 per year (median salaries; varies by role and location):

  • Aircraft Mechanics and Service Technicians: $66,440
  • Aviation Inspectors: $78,400
  • First-Line Supervisors of Mechanics, Installers, and Repairers: $70,240
  • First-Line Supervisors of Production and Operating Workers: $62,850
  • General and Operations Managers: $103,650
  • Hazardous Materials Removal Worker: $45,270
  • Helpers--Installation, Maintenance, and Repair Workers: $31,760
  • Industrial Machinery Mechanics: $55,490
  • Industrial Production Managers: $108,790
  • Inspectors, Testers, Sorters, Samplers, and Weighers: $40,460
  • Non-Destructive Testing Specialists: $64,190
  • Nuclear Technicians: $84,190
  • Production, Planning, and Expediting Clerks: $49,640

ASVAB requirements

To qualify for 2A7X2, you need:

42MMechanical

Enter your scores in the AFSC explorer and this section will check each requirement for you.

Entry requirements

Medical profile (PULHES)Show

PULHES scale: lower numbers mean a stricter medical standard. Tap a letter for what it measures.

1Highest standard2Some limitations that don't affect duty3Significant limitations4Minimum standard
Physical exam typeNon-Flying
Vision requirementsShow
Color visionNormal color vision required
Medical disqualifiersShow

These screened conditions disqualify a candidate for this AFSC:

Acrophobia (fear of heights)ClaustrophobiaEmotional instabilityEntomophobia (fear of insects)Fear of bloodFear of gunsPyrophobia (fear of fire)Speech impedimentTMJ disorder
Security & backgroundShow
CitizenshipU.S. citizenship required
Major offense convictionDisqualifying

Where you could be stationed

Stateside (44)

  • Barksdale, Louisiana
  • Beale, California
  • Birmingham, Alabama
  • Buckley, Colorado
  • Cannon, New Mexico
  • Creech, Nevada
  • Dane Co Regional, Wisconsin
  • Davis-Monthan, Arizona
  • Dover, Delaware
  • Duke Field, Florida
  • Dyess, Texas
  • Edwards, California
  • Eglin, Florida
  • Ellsworth, South Dakota
  • Fairchild, Washington
  • Fort Worth NAS Jr, Texas
  • Grand Forks, North Dakota
  • Hill, Utah
  • Holloman, New Mexico
  • Homestead, Florida
  • Hurlburt Field, Florida
  • JB Charleston, South Carolina
  • JB Langley-Eustis, Virginia
  • Joint Base Lewis–McChord, Washington
  • Joint Base McGuire-Dix-Lakehurst, New Jersey
  • Kingsley, Oregon
  • Kirtland, New Mexico
  • Laughlin, Texas
  • Little Rock, Arkansas
  • Luke, Arizona
  • MacDill, Florida
  • McConnell, Kansas
  • McEntire, South Carolina
  • Minot, North Dakota
  • Montgomery, Alabama
  • Moody, Georgia
  • Mountain Home, Idaho
  • Nellis, Nevada
  • Robins, Georgia
  • Scott, Illinois
  • Seymour Johnson, North Carolina
  • Shaw, South Carolina
  • Travis, California
  • Whiteman, Missouri

Overseas (17)

  • Andersen, Guam
  • Aviano, Italy
  • Eielson, Alaska
  • Incirlik AB, Turkey
  • JB Elmendorf-Rich, Alaska
  • JB Prl Hbr-Hickam, Hawaii
  • Kadena, Japan
  • Kunsan, South Korea
  • Lajes, Portugal
  • Lakenheath, United Kingdom
  • Mildenhall, United Kingdom
  • Misawa, Japan
  • Osan AB, South Korea
  • Ramstein, Germany
  • Sigonella, Italy
  • Spangdahlem AB, Germany
  • Yokota, Japan

Badges & identifiers

Duty badges

The occupational badge worn by Airmen in this career field.

  • Maintenance Badge

Duty identifiers

Special duty patches and identifiers associated with this AFSC.

  • NDI Duty Identifier

Degrees & training plan

While serving in 2A7X2 you can earn an associate degree through the Community College of the Air Force:

The CFETP is the official Air Force document describing this career field's full training pipeline, from tech school through advanced skill levels.

Videos, Reddit & resources

2A7X2 videos(12)

These do not reflect official U.S. Air Force views and may contain inaccuracies — negative opinions are often overrepresented online.

What is Non-Destructive Inspection? #l28 #lancasterca #edwardsairforcebase #science #technology

What is Non-Destructive Inspection? #l28 #lancasterca #edwardsairforcebase #science #technology

City of Lancaster · 8/20/2025

1 of 12 videos

Reddit discussions(10)

These do not reflect official U.S. Air Force views and may contain inaccuracies — negative opinions are often overrepresented online.

Official links & resources(3)

Researching other jobs too? Every career field's videos and discussions are collected the same way — browse all AFSCs.

Frequently asked questions

What ASVAB score do you need for Nondestructive Inspection (2A7X2)?
You need Mechanical 42+ on the ASVAB to qualify for 2A7X2.
Where can Nondestructive Inspection Airmen get stationed?
2A7X2 Airmen serve at 61 bases: 44 stateside and 17 overseas, including Andersen, Guam, Aviano, Italy, Eielson, Alaska.
How long is tech school for Nondestructive Inspection?
Tech school for 2A7X2 runs about 49 days at Pensacola NAS Che, Florida.
Where this data comes from

Most of the data on this page comes from the Air Force Enlisted Classification Directory (AFECD) and recruiter TTMS readouts, which are no longer released publicly. Pulling it together and keeping it accurate takes real time, so I update these pages as often as I can.

Requirements do change between updates. Before you make any decisions, confirm the details with your recruiter. They always have the latest word.