ASNT SNT TC 1A; NAS 410 Certification for Non-Destructive Testing (NDT)
NAS-410 certification is an essential standard in the aerospace and aviation industry, applicable to inspections, maintenance, and audits in these sectors. If your company performs aircraft-related work, it’s critical that your written practice aligns with the specific requirements of this document. Here we explain the key points and how we can help you.
Main features of the ASNT SNT TC 1A; NAS 410
- Strict Requirements: ASNT SNT TC 1A; NAS 410 sets more demanding standards than other certifications such as ASNT or ASME. This ensures high levels of accuracy and quality in NDT inspections.
- Specific Application: This standard is mandatory for aviation-related work, NADCAP audits, and aerospace maintenance.
- Multiple Written Practices: If your company operates in different industries, you may need specific documents for each applicable standard.
Certification categories
The ASNT SNT TC 1A; NAS 410 divides certifications into four levels:
Intern: Works under direct supervision to gain experience. May not issue reports or assess defects.
- Level I: Performs basic inspections and calibrations under supervision. Does not approve or reject components.
- Level II: Inspects, calibrates and evaluates components autonomously, issuing acceptance or rejection reports.
- Level III: Supervises operations, develops procedures, and trains personnel. Responsible for the overall quality of the NDT program.
Requirements for initial certification
Technicians must meet specific criteria in training, testing, and experience:
- Formal Training: Detailed training hours according to the chosen NDT method.
- General, specific and practical exams: Candidates must obtain a minimum average of 80%.
- On-the-Job Training (OJT): Documented experience in specific NDT methods.
Differences with other standards
- Training hours: ASNT SNT TC 1A; NAS 410 requires more hours than other standards. For example, for liquid penetrant (PT), it requires 32 hours of formal training and 400 hours of practice, compared to 12 hours and 210 hours for ASNT.
- Specific examinations: These include work procedures and practical tests designed to reflect the employer’s actual requirements.
- Strict documentation: Everything must be accurately recorded, including training, scores, and hours of experience.
Testing and recertification
- Visual acuity: Mandatory annually, performed by an ophthalmologist or trained personnel.
- Recertification: Level I and II technicians must recertify every 5 years, but must pass annual practical skills assessments.
How can we help you?
At our company, we offer services to help you meet ASNT SNT TC 1A; NAS 410 requirements efficiently and in an organized manner:
- Written practice development: We design documents tailored to your specific needs.
- Training and Assessment: We organize formal training programs and testing according to applicable standards.
- Record Management: We maintain an accurate and up-to-date system for audits and verifications.
- Personalized Consulting: Our team of Level III consultants will guide you through the implementation of a robust program aligned with industry standards.
Start your certification program
Our process begins with an initial audit to assess your current needs, identify gaps, and create a detailed action plan. This approach ensures your company meets the required standards quickly and effectively.
For more information on how to implement a ASNT SNT TC 1A; NAS 410 certified NDT program, contact us today. We’re ready to help you achieve your goals!
