TESDA Gas Metal Arc Welding NC I Course

If you’re interested in learning the art of welding, then the Gas Metal Arc Welding (GMAW) NC I is a great place to start. This comprehensive training program developed by TESDA consists of competencies necessary to weld carbon steel plate components with GMAW welding equipment. With the help of blueprints, diagrams, work orders, welding procedures, or oral instructions, you learn to weld as specified by layout.

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

This course is ideal for those who want to acquire a skill that is in high demand in the job market. The GMAW NC I program is designed to ensure that you achieve mastery over GMAW welding equipment and techniques. It’s the perfect starting point for anyone looking to get into the world of welding.

What is Gas Metal Arc Welding NC I?

This course aims to enhance trainees’ knowledge, skills, and attitudes in Gas Metal Arc Welding, following industry standards. It covers core competencies like GMAW for welding carbon steel plates.

A person who has obtained this Qualification is deemed competent to:

  • Plate Welder (GMAW)

Benefits of Taking Gas Metal Arc Welding NC I

  1. Industry-recognized certification: Completing the Gas Metal Arc Welding NC I course by TESDA provides you with a valuable certification that is recognized by the industry. This can open up job opportunities and increase your chances of success in the field.
  2. Enhanced skills and knowledge: The course equips you with the necessary skills and knowledge to effectively perform gas metal arc welding techniques. You will learn about welding safety, equipment operation, welding procedures, and more. This comprehensive training will enhance your expertise in the field.
  3. Career advancement: By acquiring the Gas Metal Arc Welding NC I certification, you can demonstrate your commitment to professional development. This can lead to career advancement opportunities such as promotions, salary increases, and higher job responsibilities.
  4. Increased employability: With the certification, you become a more desirable candidate for employers in the welding industry. It showcases your dedication to learning and improving your skills, making you stand out from other applicants.
  5. Foundation for further training: The Gas Metal Arc Welding NC I course serves as a foundation for further training and specialization in welding. It provides you with a strong base of knowledge and skills that can be built upon with advanced courses or certifications in the future.

What are the Essential Skills that Need to Be Learned?

This qualification is composed of several Units of Competency, which encompass the following:


  • Receive and respond to workplace communication
  • Work with others
  • Demonstrate work values
  • Practice basic housekeeping procedures


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


  • Weld Carbon Steel Plates Using GMAW

Sample of Certificate of Completion


Training Duration

  • Basic: 28 hours
  • Common: 56 hours
  • Core: 184 hours

Total: 268 hours

Also read: TESDA Fish Capture NC I Course


Trainees or students wishing to gain entry into these course should possess the following qualifications:

  1. Completed training in Shielded Metal Arc Welding (SMAW) NC I or holds SMAW NC I certification.
  2. Capable of performing basic mathematical computations.
  3. The individual is capable of effective communication, both orally 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 Metal Arc Welding NC I require the following:

  • Must possess a GMAW Welder NC I certification.
  • Must have completed Training Methodology I (TM I) training.
  • Civil service eligibility or a relevant professional license issued by the Professional Regulatory Commission is required.(If required by the hiring institution)
  • Minimum 2 years of job/industry experience required.
  • Must be physically and mentally fit


The Gas Metal Arc Welding (GMAW) NC I from TESDA is an excellent starting point for those passionate about welding and seeking a career in the field. This program equips you with the necessary skills and knowledge to become a professional welder. With industry-recognized certification, enhanced skills, and knowledge, as well as the potential for career advancement and increased employability, this qualification opens up opportunities in the welding industry. The course covers core competencies in GMAW for welding carbon steel plates and serves as a foundation for further training and specialization.

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

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