TESDA Gas Tungsten Arc Welding NC II Course

The Gas Tungsten Arc Welding (GTAW) NC II program offered by TESDA helps individuals acquire comprehensive competencies required for welding carbon steel plates and pipes using GTAW equipment. This program is designed to impart welding skills that are essential for welding professionals to understand layout, blueprints, diagrams, welding procedures, work orders, and oral instructions.

Also read: TESDA Flux-Cored Arc Welding NC II Course

The GTAW NC II training program is perfect for welders who want to acquire high-level welding skills and acquire a TESDA NC II certificate that can be recognized nationally and internationally. With TESDA’s GTAW NC II welding program, participants can achieve the necessary knowledge and skills to excel in the welding industry and take advantage of the vast job opportunities available.

Gas Tungsten Arc Welding NC II

What is Gas Tungsten Arc Welding NC II?

This course aims to enhance the knowledge, skills, and attitudes of GTAW Welders in alignment with industry standards. It encompasses vital competencies like Welding Equipment Setup, Weld Material Preparation, Weld Material Fitting, GTAW Welding of Carbon Steel Plates, GTAW Welding of Carbon Steel Plates and Pipes, and Weld Repair.

A person who has obtained this Qualification demonstrates competence in:

  • GTAW/TIG Welder

Benefits of Taking Gas Tungsten Arc Welding NC II

The Gas Tungsten Arc Welding NC II Course offered by TESDA provides the following benefits:

  1. Skill Development: The course equips individuals with the necessary skills and knowledge to perform gas tungsten arc welding effectively.
  2. Industry Recognition: Completing the course and obtaining the NC II certification demonstrates competency and enhances employment opportunities in the welding industry.
  3. Safety Awareness: The course emphasizes safety protocols and practices, ensuring that welders prioritize their well-being and the well-being of others.
  4. Career Advancement: By acquiring specialized knowledge in gas tungsten arc welding, individuals can pursue higher-level welding positions and potentially increase their earning potential.
  5. Quality Workmanship: The course focuses on developing precision and attention to detail, enabling welders to produce high-quality welds that meet industry standards.
  6. Versatile Applications: Gas tungsten arc welding skills can be applied to various industries, including automotive, aerospace, construction, and manufacturing, opening up a wide range of career opportunities.
  7. Continuous Learning: TESDA courses promote lifelong learning, allowing individuals to stay updated with the latest advancements and techniques in welding.

Enrolling in the Gas Tungsten Arc Welding NC II Course provides individuals with the necessary skills, knowledge, and recognition to excel in the welding industry.

What are the Essential Skills that Need to Be Learned?

This qualification consists of the following Units of Competency:


  • Participate in Workplace Communication
  • Work in a Team Environment
  • Practice career professionalism
  • Practice occupational health and safety procedures


  • Apply Safety Practices
  • Interpret Drawings and Sketches
  • Perform Industry Calculations
  • Contribute to Quality System
  • Use Hand Tools
  • Prepare Weld Materials
  • Set Up Welding Equipment
  • Fit up Weld Materials
  • Repair Welds


  • Weld Carbon Steel Plates Using GTAW
  • Weld Carbon Steel Pipes Using GTAW

Sample of Certificate of Completion


Training Duration

  • Basic: 18 hours
  • Common: 56 hours
  • Core: 194 hours

Total: 268 hours

Also read: TESDA Construction Lift Passenger/Material Elevator Operation NC II Course


To enroll in this course, prospective trainees or students should meet the following qualifications:

  1. Completed training in SMAW NC II or holds SMAW NC II certification.
  2. Can do basic math computations.
  3. Can communicate verbally and in writing.
  4. Physically and mentally fit


To enroll in this course, you will need the following documents:

  1. PSA Birth Certificate
  2. High School or College Diploma
  3. Certified True Copy of Official Transcript of Records or Form 137
  4. Certificate of Good Moral Character or GMRC
  5. 1 x 1 and/or 2 x 2 pictures

To obtain further details, please reach out to the enrollment site that aligns with your requirements. Kindly note that the criteria may vary.

Instructor Credentials

The trainer qualifications for this Gas Tungsten Arc Welding NC II require the following:

  • Must have GTAW Welder NC II certification
  • Training on Training Methodology II (TM II) is a must
  • Must be eligible for civil service (government position) or hold an appropriate professional license issued by the Professional Regulatory Commission. (Only if necessary)
  • Must have at least 2 years of job/industry experience
  • Must be physically and mentally fit

These requirements ensure that the instructor is fully prepared to teach and guide students in the Gas Tungsten Arc Welding NC II course. Each of these requirements serve a specific purpose and contributes to the overall quality of training that the instructor can provide.


The Gas Tungsten Arc Welding (GTAW) NC II program offered by TESDA equips individuals with comprehensive competencies in welding carbon steel plates and pipes using GTAW equipment. This training program enhances welding skills and provides industry-recognized certification, opening up vast job opportunities. With a focus on skill development, industry recognition, safety awareness, and quality workmanship, participants can excel in the welding industry and pursue career advancement. The course covers essential skills, offers versatile applications, and promotes continuous learning. Enrolling in GTAW NC II training provides individuals with the necessary skills, knowledge, and recognition to succeed in the welding industry.

Contact Information

Technical Education and Skills Development Authority (TESDA)
Office Address: BLDG 8, TESDA Gate 2, TESDA Complex, East Service Rd., South Superhighway, Taguig, Metro Manila.
Email Address: contactcenter@tesda.gov.ph
Telephone Number: 8887-7777
SMS Hotline: 0917-479-4370 (text only)
Website: https://www.tesda.gov.ph/
Facebook Page: https://www.facebook.com/TESDAOfficial

error: Content is protected !!