TESDA Manual Metal Arc Welding (MMAW) NC III Course

Manual Metal Arc Welding (MMAW) NC III by TESDA provides a structured qualification for individuals aiming to master the welding of austenitic stainless steel plates and components. This program equips learners with the necessary competencies to interpret specified drawings, welding procedure specifications, or oral instructions to proficiently perform MMAW processes. MMAW, also recognized as Shielded Metal Arc Welding (SMAW), offers a hands-on approach to welding that is widely utilized in various industries for its effectiveness and versatility.

Also read: TESDA Submerged Arc Welding (SAW) NC II Course

This course offered encompasses vital skills and knowledge required for welding professionals. Participants are trained to weld austenitic stainless steel plates with precision and accuracy, ensuring compliance with industry standards and specifications. With a focus on practical application and technical expertise, this qualification empowers individuals to excel in the realm of welding, opening doors to diverse opportunities in the welding industry.

Manual Metal Arc Welding (MMAW) NC III

What is Manual Metal Arc Welding (MMAW) NC III?

Manual Metal Arc Welding (MMAW) NC III is a TESDA qualification covering the skills for welding austenitic stainless steel based on drawings, specifications, or oral instructions using the MMAW process.

An individual who has attained this Qualification is deemed capable of serving as a:

  • Carbon Steel Plate/ Pipe Welder (MMAW)
  • Austenitic Stainless Steel Plate Welder (MMAW)


  1. Gain expertise in welding austenitic stainless steel plates to industry standards.
  2. Learn to interpret drawings and welding procedure specifications accurately.
  3. Develop skills in Manual Metal Arc Welding (MMAW) for precise welding.
  4. Acquire knowledge of Shielded Metal Arc Welding (SMAW) techniques.
  5. Enhance your ability to follow oral instructions effectively for welding tasks.

Units of Competency

This qualification consists of the following units of competency:


  • Lead workplace communication
  • Lead small teams
  • Apply critical thinking and problem-solving techniques in the workplace
  • Work in a diverse environment
  • Propose methods of applying learning and innovation in the organization
  • Use information systematically
  • Evaluate occupational safety and health work practices
  • Evaluate environmental work practices
  • Facilitate entrepreneurial skills for micro-small-medium enterprises (MSMEs)


  • Interpret Drawings and Sketches
  • Perform Basic Workshop Measurements & Computations
  • Contribute to Quality System
  • Use Hand Tools
  • Prepare Materials and Consumables


  • Set up Welding Equipment
  • Prepare / Fit up Welding Joints
  • Weld Austenitic Stainless Steel Plates using MMAW

Sample of Certificate of Completion


Training Duration

  • Basic: 40 hours
  • Common: 40 hours
  • Core: 56 hours
  • Supervised Industry: 80 hours

Total: 216 hours

Also read: TESDA Gas Metal Arc Welding NC II Course


Trainees or students enrolling in this program must have the following qualifications:

  • Able to perform basic mathematical computations
  • Completed training in Manual Metal Arc Welding (MMAW) NC II or equivalent
  • Good communication skills
  • Physically fit (including differently-abled individuals)


To enroll in the course of your choice, you need to fulfill certain requirements. These include:

  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

Note: Specific requirements may vary by school. It’s recommended to contact the school for accurate information on required documents.

Trainer’s Qualifications

  • Minimum 2 years welding experience with 16 hours supervisory development training
  • National TVET Trainer Certificate Level I in Manual Metal Arc Welding (MMAW) NC III or higher
  • Physically fit (including differently-abled individuals)

These qualifications show the minimum experience and training needed for a welding supervisor. Additional traits and skills are vital for success in this role.

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

How to Obtain a Manual Metal Arc Welding (MMAW) NC III
Assessment and Certificates

To acquire the assessment and certificates for Manual Metal Arc Welding (MMAW) NC III , students are required to follow these steps:

Step 1: Visit a TESDA Accredited Assessment Center or the TESDA District/Provincial Office closest to your location and apply for assessment.

Step 2: Provide the required documents, including:

  • A duly accomplished Application Form,
  • A properly filled-out Self Assessment Guide for your chosen qualification
  • Three colored passport-size pictures with a white background, collar, and name printed at the back.

Step 3: Pay the Assessment Fee at the Assessment Center Cashier and obtain an Official Receipt and Admission Slip.

Step 4: Attend the scheduled assessment on the assigned date and venue indicated in the Admission Slip. (Remember to bring your Admission Slip on the assessment day.)

Step 5: Retrieve the Competency Assessment Result Summary (CARS) from the Assessment Center.

Step 6: Assessment passers should apply for certification at the TESDA District/Provincial Office responsible for the assessment center/venue.

Step 7: Assessment passers can collect their National Certificate (NC) or Certificate of Competency (COC) seven working days after applying for the issuance of COC/NC.

Make sure to check the TESDA website regularly for any updates or changes in the assessment and certification process.


The Manual Metal Arc Welding (MMAW) NC III program by TESDA equips individuals with skills to weld stainless steel plates effectively. It covers interpreting drawings, welding procedures, and oral instructions. Participants gain expertise in Shielded Metal Arc Welding (SMAW) techniques. The qualification also includes units on workplace communication, measurements, quality systems, and welding equipment setup. Training duration is 216 hours with prerequisites like basic math skills and completion of MMAW NC II. Specific requirements for enrollment vary by school. Trainers need 2 years of welding experience and a TVET Trainer Certificate.

error: Content is protected !!