Radiographic Testing in San Diego
Ionising-radiation imaging (X-ray or gamma) of internal weld structure on film or digital detector.
Navy contracts demand single-point traceability from technician cert to instrument calibration to inspection record — fragmented spreadsheets fail SUBSAFE-style audits.
How Radiographic Testing works
A radiation source (X-ray tube, Ir-192 or Co-60) projects through the test piece onto a film or DDA. Differential absorption maps internal density variations — porosity, slag, cracks, lack of fusion — onto the recorded image.
RT in San Diego
Radiographic Testing in San Diego is most often pulled into scope when us navy or aerospace operators need NAVSEA-grade evidence that an asset is fit for continued service. The recurring sites — Naval Base San Diego and General Dynamics NASSCO — write RT into pre-job inspection plans because ionising-radiation imaging (x-ray or gamma) of internal weld structure on film or digital detector. Local contractors mobilise calibrated equipment, current ASNT Level II / III credentials, and procedure packages tied to ASME Section V and ASTM E94.
Quick facts
- Method: RT — Radiographic Testing
- Service area: San Diego, CA
- Primary industries: US Navy, Aerospace
- Key standards: ASME Section V, ASTM E94
Where RT shows up on San Diego jobs
Industry relevance
US Navy and Aerospace operators in San Diego pull RT into routine and turnaround scopes. The named recurring sites include Naval Base San Diego and General Dynamics NASSCO.
Acceptance criteria are written against NAVSEA and ratified at Level III sign-off for procedure qualification.
Compliance and safety
Radiographic Testing inspections in San Diego reference ASME Section V, ASTM E94, ASTM E1032. Site-specific qualification matrices add operator-specific requirements on top.
Working with NDT Connect-listed providers ensures Level II/III currency, instrument-level calibration traceability, and digital record packages that survive audit retention demands.
Named San Diego facilities served
Radiographic Testing scopes in San Diego recur at the following operators and sites. Local contractors are pre-qualified at most of these gates.
Naval Base San Diego
Navy — RT scope routine
General Dynamics NASSCO
Shipbuilding — RT scope routine
Northrop Grumman Rancho Bernardo
Aerospace — RT scope routine
Applicable standards and codes
Radiographic Testing inspections in San Diego are written and accepted against:
ASME Section V
ASTM E94
ASTM E1032
ISO 17636
API 1104
Local code authorities
Why RT is chosen
Permanent imaging record for audit retention
Excellent at volumetric defects (porosity, inclusions)
Less operator-dependent than UT
Typical applications
- •Pipeline girth-weld inspection per API 1104
- •Pressure-vessel longitudinal and circumferential welds per ASME Section VIII
- •Casting volumetric inspection on safety-critical components
- •Corrosion-under-insulation profile imaging
The NDT footprint in San Diego, CA reflects naval / defense's share of the local economy and the supporting aerospace cluster. Naval Base SD — largest US Navy surface fleet base; surface ship NDT to NAVSEA T9074-AS-GIB-010/271 cleared work. Radiographic Testing (RT) sits inside the recurring scope mix that Naval Base San Diego, Naval Base San Diego (32nd St.), and the broader west coast operator base put on contract every cycle.
a top-tier metro of roughly 3.3 million keeps the certified-contractor base deep enough to absorb cargo-hold survey surges without losing schedule. Programmes typically rotate on multi-year intervals, and RT is the examination most often written into the procedure pack at the gate.
NASSCO — only US west coast yard building Jones Act tankers. Cost-of-living index 158 and the high transport surcharge band combine into the multiplier procurement teams budget against.
Code compliance on RT work in San Diego, CA starts with the local authority stack — CARB, SDAPCD, Cal/OSHA PVSO, USCG Sector San Diego, NAVSEA T9074, FAA Part 145. BPVC Sec V Art. 2 (RT) is the method-level technical standard procedures qualify against, with NAVSEA T9074-AS-GIB-010/271, BPVC Sec VIII Div 1 UW-51 and B31.3 para 344.5 pulled in when scope crosses into naval / defense territory. Naval Base San Diego typically requires currency on both layers before a contractor crosses the gate.
- CARB
- SDAPCD
- Cal/OSHA PVSO
- BPVC Sec V Art. 2 (RT)
- BPVC Sec VIII Div 1 UW-51
- B31.3 para 344.5
Radiographic Testing (RT) day-rates in San Diego, CA cluster between $849–$1260 for Level II crews, with a typical mid-point near $1055. The high transport-surcharge band and a cost-of-living index of 158 push rates above the national baseline (multiplier ×1.37). Local Level II inspector wages — $100,000 median per BLS — anchor that band. Outage windows add 25–40%; volume programmes negotiate 8–15% off.
| Line item | Rate | Detail |
|---|---|---|
| Hourly labour (Level II) | $106–$158/hr | standard programme rate |
| Hourly labour (Level III) | $210/hr | procedure qualification + disposition |
| Day rate (Level II) | $1055/day | 8 hours, ≤30 km from base |
| Equipment surcharge | $384/day | instrument + consumables |
| Mobilisation | $850/trip | high transport-surcharge band |
| Outage / night-shift uplift | +25–40% | turnaround windows and weekend work |
Effective multiplier vs national base: ×1.37 · transport surcharge band: high.
Certified RT providers in San Diego, CA typically serve a client base anchored by Naval Base San Diego, Naval Air Station North Island (CVN homeport), and other west coast operators. Posting a scope through NDT Connect routes the request to providers already pre-qualified at these gates — three to five parallel quotes typically return within 24–72 hours.
Major regional clients served
- Naval Base San Diego
- Naval Air Station North Island (CVN homeport)
- General Atomics
- Northrop Grumman Rancho Bernardo
- Lockheed Martin SD
RT's role in San Diego, CA's inspection economy is anchored to naval / defense: Naval Base San Diego — largest US Navy surface fleet base; NASSCO shipyard. The technique earns its keep on nozzle-to-shell weld inspection, and local pre-job plans are written around recurring asset populations where pitting corrosion have to be screened out before return-to-service.
On the ground, that translates to programme inspection windows as the dominant scope, with cargo-hold survey surges layered on every cycle. Naval Base San Diego typically locks in standing-order coverage; smaller operators time spot-buys against contractor availability. The local pace — measured in realistic shift throughput — is what sets contractor utilisation and, downstream, the rate band procurement should expect.
Naval Base SD — largest US Navy surface fleet base; surface ship NDT to NAVSEA T9074-AS-GIB-010/271 cleared work. NASSCO — only US west coast yard building Jones Act tankers. On the limitation side, radiation hazard — exclusion zones up to 200+ ft — local crews mitigate by procedure-level controls and UT/PAUT (for laminar flaws) where the indication class warrants it.
The San Diego, CA certification economy is built around San Diego ASNT Section, the regional AWS district, and a local API exam centre. Inspectors targeting RT work clear roughly 720 training hours to Level II, then layer AWS CWI and API tickets to qualify into the naval / defense programmes that anchor local demand. Vendor-led training paths feed most of the local pipeline; apprenticeship routes carry the rest.
- ASNT chapter: San Diego ASNT Section
- API exam centre: hosted locally
How much does RT cost in San Diego, CA?
RT (Radiographic Testing) day-rates in San Diego, CA typically clear at $1055/day for Level II crews, with the pricing multiplier on the national base running ×1.37 (transport surcharge band: high). Local Level II inspector wages average $100,000/year per BLS, which anchors that day-rate band. Always solicit at least three parallel quotes before committing programme spend.
Which San Diego, CA sites use RT most often?
Naval Base San Diego and Naval Air Station North Island (CVN homeport) are the high-volume RT buyers in San Diego, CA. The naval-base footprint at Naval Base San Diego (32nd St.) is a recurring RT mobilisation point. Pre-qualification at these gates is what unlocks the volume contracts.
What credentials do RT inspectors need to work in San Diego, CA?
Working RT scope in San Diego, CA requires ASNT Level II for the method (roughly 720 total training hours to qualify), plus San Diego ASNT Section membership is common. AWS CWI is required for welding-related scope; API 510/570/653 tickets unlock pressure-equipment work. An API exam centre is hosted in San Diego, CA itself.
What naval / defense failure modes does RT screen for in San Diego, CA?
On naval / defense jobs in San Diego, CA, RT is most often called for Butt-weld inspection on pipe and plate screening. Recurring scope on cargo-hold survey cycles drives the volume. The technique sits inside CARB's acceptance framework, and local crews build inspection plans around the failure modes the naval / defense owners audit hardest.
How fast can a RT crew mobilise in San Diego, CA?
Routine RT scope in San Diego, CA typically picks up a certified crew within 24–72 hours of posting a request — the deep contractor base around Naval Base San Diego keeps mobilisation lead times short. Outage windows and turnaround support are negotiated against rotation; post the scope to NDT Connect to receive parallel quotes from providers already pre-qualified at San Diego, CA sites.
What standards govern RT acceptance in San Diego, CA?
RT examinations in San Diego, CA reference BPVC Sec V Art. 2 (RT) / BPVC Sec VIII Div 1 UW-51 as the technical floor and CARB, SDAPCD for documentary compliance. Naval Base San Diego's qualification matrix layers an additional customer-specific spec on top — procedures must close on all three before the crew is cleared at the gate.
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Get a free quote todayOther NDT methods in San Diego
Ultrasonic Testing
UT
High-frequency sound-wave inspection for wall thickness, weld integrity and internal flaw detection.
Magnetic Particle Testing
MT
Surface and near-surface crack detection on ferromagnetic materials via magnetic flux leakage.
Liquid Penetrant Testing
PT
Capillary-action surface flaw detection on any non-porous material using dye or fluorescent penetrant.
Visual Testing
VT
Code-required direct or remote visual examination of as-fabricated and in-service surfaces.
Radiographic Testing in nearby cities
Verified San Diego, CA Inspection-Market Data
Hard numbers from BLS, EIA, AAPA, Census & API directories — anchoring this page to San Diego, CA's actual NDT market, not a generic template.
- Local Wage Anchor — Level II NDT Technician
- $100K/yr typical for San Diego, CA
- Metro Industrial Base
- 3.3M people in San Diego, CA
- Sector Mix (NDT Demand Drivers)
- Naval / Defense (40%) · Aerospace (18%) · Biotech (15%)
- Active API-Certified Inspectors (regional)
- ~50 API 510 · ~60 API 570 · ~30 API 653
- ASNT Chapter / Community
- San Diego ASNT Section
- Cost-of-Living Impact on Rate Cards
- COL index 158.0 (58.0 pts above national avg) · transport surcharge band: high
Source: BLS OES May 2024 San Diego-Chula Vista-Carlsbad MSA
Source: US Census ACS 2023
Source: BEA Regional Accounts 2023
Source: API ICP roster + state directories (est.)
Source: ASNT chapter directory
Source: C2ER ACCRA COL Index 2024
Continue Reading — In-Depth Guides
Authored by ASNT Level III inspectors. Real procedures, real numbers, real codes.
- Radiographic Testing — Complete GuideSources, exposure, IQIs, ASME V, digital RT.
- Radiographic Testing MethodMethod-level overview, sources, films, sensors.
- How to Interpret Radiograph Weld DefectsIdentify slag, porosity, LOF on RT film.
- NDT Inspector Salary Guide [2026]US pay by certification level, method & industry — and how to earn more.
- NDT Inspection Cost Index [2026]US inspection rates by method & region, and what moves the price.
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