TESDA Gas Welding NC II Course

Gas welding is a fundamental skill that is vital in the welding industry. The Gas Welding NC II is a comprehensive program that equips individuals with competencies necessary for performing gas welding on alloy steel plate and tube components. The program is designed to follow specific guidelines and procedures, including layout, blueprints, diagrams, work orders, welding procedures, or oral instructions.

Also read: TESDA Foundry Molding NC II Course

At the end of the program, students will have achieved the necessary knowledge, skills, and attitude required to perform gas welding effectively. This certification is recognized by TESDA which certifies and validates the acquired competencies of individuals undergoing training and assessment. The Gas Welding NC II provides individuals with an opportunity to develop their welding skills, increase their employability, and gain a competitive edge in the welding industry.

Gas Welding NC II

What is Gas Welding NC II?

This course aims to enrich the knowledge, skills, and attitudes of trainees in Gas Welding, aligning with industry standards. It encompasses essential competencies like Welding Equipment Setup, Weld Material Preparation, Weld Material Fitting, Gas Welding in Alloy Steel Plates and Pipes, and Weld Repair.

A person who has earned this Qualification demonstrates the necessary competence to fulfill the following role:

  • Gas Welder (Oxy-Acetylene)

Benefits of Taking Gas Welding NC II

  1. Develops essential skills: Taking the Gas Welding NC I course by TESDA helps develop fundamental skills in gas welding, which are valuable in various industries.
  2. Employment opportunities: Having a Gas Welding NC I certification opens up job opportunities in industries that require skilled welders, such as manufacturing, construction, and automotive.
  3. Enhanced safety knowledge: The course provides comprehensive training on safety practices, ensuring that you can perform gas welding tasks in a safe and responsible manner.
  4. Practical hands-on experience: Through practical training sessions, you gain hands-on experience in using gas welding equipment and techniques, preparing you for real-world welding scenarios.
  5. Cost-effective welding skills: Learning gas welding through TESDA’s NC I course offers a cost-effective way to acquire essential welding skills, saving you money compared to private training programs.
  6. Foundation for further learning: The Gas Welding NC I course serves as a solid foundation for those who wish to pursue higher levels of welding certifications and advance their welding career.
  7. Self-employment opportunities: With gas welding skills, you have the option to start your own welding business or work as a freelance welder, offering services to clients.
  8. Personal growth and satisfaction: Mastering gas welding skills brings a sense of accomplishment and personal growth, as you acquire a valuable skill set that can be applied in various professional settings.

What are the Essential Skills that Need to Be Learned?

This qualification consists of several Units of Competency, which are as follows:


  • 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
  • Setup Welding Equipment
  • Fit up Weld Materials
  • Repair Welds


  • Perform Gas Welding in Alloy Steel Plates and Tubes

Sample of Certificate of Completion


Training Duration

  • Basic: 18 hours
  • Common: 56 hours
  • Core: 238 hours

Total: 312 hours

Also read: TESDA Furniture Making (Finishing) NC II Course


To be eligible for this course, prospective trainees or students should meet the following criteria:

  1. Completed training in GAS NC I or currently holds a GAS NC I certification.
  2. Can do basic math computations.
  3. Communicate effectively through speech and 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 Welding NC II require the following:

  • Must hold GAS WELDING NC II.
  • Must have completed Training Methodology II (TM II) training.
  • Must be a civil service eligible (for a government position) or hold an appropriate professional license issued by the Professional Regulatory Commission.(Only when requested by the hiring institution)
  • Must have at least 2 years job/industry experience
  • Must possess a state of physical and mental fitness.

These requirements will make sure that the candidates for GAS WELDING NC II are qualified and have the necessary skills to perform the job effectively.


The Gas Welding NC II program is a comprehensive training that equips individuals with the necessary competencies for performing gas welding on alloy steel components. It is designed to follow specific guidelines and procedures, providing students with the knowledge, skills, and attitude needed to excel in gas welding. This certification, recognized by TESDA, offers numerous benefits such as developing essential skills, enhancing employability, and providing practical hands-on experience. Completing the course opens up employment opportunities in various industries and serves as a foundation for further advancement in the welding career.

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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