Tungsten Inert Gas Welding

Welding · Level 5  ·  3 Chapters

What this unit covers

In this unit, you will be able to confidently plan, set up, and perform precise Tungsten Inert Gas (TIG) welding on various metallic materials, ensuring every weld meets professional standards. You will master interpreting drawings and welding symbols, preparing materials, and operating equipment safely and efficiently. By the end, you’ll not only create high-quality welded products but also maintain and troubleshoot your tools and machines, ready to excel in real-world welding environments with skill and care.

Where this takes you

Tungsten Inert Gas (TIG) Welding is a highly valued skill in Kenya’s growing industrial and manufacturing sectors. Mastering TIG welding opens doors to diverse career paths where precision and quality are paramount. Whether you dream of working in established companies or starting your own business, this skill equips you to contribute to Kenya’s development and earn a reliable income.

  • Construction and Infrastructure Development: Many construction sites across Nairobi, Mombasa, and emerging towns require TIG welders to join steel frameworks, fabricate metal parts, and maintain heavy machinery. County governments and private contractors hire skilled welders to support road works, building projects, and public utilities.

  • Jua Kali Sector: The informal metal fabrication industry thrives in Nairobi’s Gikambura, Kamukunji, and other hubs. TIG welding skills enable you to produce high-quality gates, railings, and custom metalwork that command better prices and client trust, allowing you to run a profitable workshop.

  • Energy and Manufacturing Companies: Organizations like KenGen and the Kenya Pipeline Company depend on TIG welders to ensure the integrity of metal components in power plants and pipelines. Skilled welders here earn competitive wages and gain experience working with advanced equipment.

  • Automotive and Matatu Industry: Matatu operators and mechanics often require TIG welding for vehicle body repairs and custom modifications. Mastering this skill allows you to work in garages or start your own auto body repair service, meeting the high demand for quality workmanship.

  • Agribusiness and Tea Factories: Companies such as KTDA use TIG welding for maintaining and fabricating machinery parts essential in tea processing and packaging. Your expertise can lead to stable employment or contract work in this vital sector.

By mastering TIG welding, you position yourself as a sought-after professional capable of working across multiple industries or running a successful welding business. Your skill will not only secure your livelihood but also contribute to Kenya’s industrial growth and innovation. Keep practicing, stay safety-conscious, and watch your future weld together with opportunity and success!

Chapters

1
Draft working drawing
28 topics
✓ Notes Ready
2
Carry out Metal Inert Gas (MIG) welding
80 topics
✓ Notes Ready
3
Maintain MIG welding machines, tools and equipment
10 topics
✓ Notes Ready

7 past papers for this unit →

Practise this unit

The practical 40 The assessment itself — tools, materials and the marks Step-by-step guide 40 PPE, each step, what good looks like, common mistakes

Revise this unit

Past papers & answers 7 Real CDACC papers for this unit, free to download Exam-style questions 42 Written to CDACC standard, with answers Test yourself 117 Multiple-choice, one at a time Practise questions 97 Quick recall — check you know the facts
3 more for this unit

Beyond the syllabus

Decision simulator 3 On site, what would you do? Workplace scenarios 60 Real site situations — what would you do? Turn this into income 36 Where this skill earns — what to charge, how to find clients