Welding Basics
MIG Weld
TIG Weld
Welding Safety
A beginner welding course should cover safety, basic tools, joint preparation, and simple practice welds before moving to advanced processes.
8
2
Build job-ready welding skills fast with a free online course on MIG, TIG and stick basics, equipment choices and real shop tips—learn safely and confidently.
4.9
(8)
1h00m
18 exercises
Build real welding skills fast with a free online course covering MIG, TIG and stick basics, safety, settings and common fixes—learn confidently and advance your career.
4.8
(5)
7h02m
31 exercises
Build job-ready stick welding skills fast with a free online course—master arc control, angles and travel speed, and earn a certificate to prove it.
4.8
(12)
59m
6 exercises
MIG Welding: Equipment, Techniques, and Best Practices
Learn MIG welding essentials, including equipment, techniques, safety tips, and applications for automotive, fabrication, and construction projects.
Understanding MIG Welding: Fundamentals and Applications
Learn the fundamentals of MIG welding, including how it works, key advantages, industrial applications, and essential safety tips for beginners and professionals.
An Introduction to TIG Welding: Techniques and Applications
Learn TIG welding basics, tools, and uses—from precise techniques to applications in aerospace, art, and high-grade manufacturing.
Understanding TIG Weld Joints: Types and Best Applications
Learn the types of TIG weld joints, their applications, and how to ensure strong, clean welds through proper techniques and joint preparation.
Essential Welding Techniques for Aspiring Professionals
Master welding basics with key techniques, safety tips, and essential gear to kickstart your career in the metalworking and fabrication industry.
Exploring Core Welding Processes: From Stick to Flux-Cored Arc Welding
Learn the essentials of stick and flux-cored welding—key methods for beginners to build strong, safe metal joints in various industries and environments.
Understanding the Fundamentals of Welding: Tools, Processes, and Applications
Learn the essential tools, methods, and uses of welding to safely start your journey into this powerful skill used across industries and creative work.
Welding Basics: A Beginner’s Guide to Joining Metals
Learn the basics of welding, including types, tools, and techniques, to build strong, professional metal joints and start your journey in the trade.
Customer Service
Electrician
Construction
Logistics and Supply chain
Culinary
Mechanical and Industrial Basics
Automotive Repair
Cashier and Banking Services
Refrigeration and air conditioning
Property and Private Security
Mobile Device Repair
Fashion and Sewing
Woodworking
Realtor
Crafts
Farming
Journalism
Other Professions
Develop practical knowledge of metal joining through free online courses designed for beginners, students, apprentices, and professionals seeking technical education. This learning collection introduces essential processes, equipment, terminology, safety procedures, and workshop practices. Study at your own pace, complete exercises to reinforce key concepts, and receive free certification after completing eligible courses.
Explore the principles behind arc formation, heat control, electrode selection, shielding gases, weld penetration, joint preparation, and defect prevention. Lessons can help learners understand how material properties, polarity, amperage, voltage, travel speed, and torch angle affect weld quality. The educational content also supports the development of process awareness, visual inspection skills, and safe working habits.
Start with Fundamental of welding for an introduction to core concepts. New learners can also study Welding Beginner Basics, Learn Welding, and Welding Basics. For additional introductory material, visit the related Welding Basics courses page.
Technical competence begins with hazard awareness. The Welding Safety course addresses personal protective equipment, ventilation, fumes, electrical risks, fire prevention, cylinders, ultraviolet radiation, and responsible workspace organization. Learners should apply all practical instruction only in an appropriately equipped environment with suitable supervision and protective measures.
Course exercises encourage active recall and help assess understanding of terminology, process selection, equipment functions, operating variables, and safety principles. By following a structured learning pathway, students can build a stronger theoretical foundation before progressing to supervised hands-on practice. These free courses and free certification provide an accessible way to expand vocational knowledge without tuition costs.
To access the courses, exercises, and free certification, install the Cursa app on your mobile device. Android users can get it through Google Play using Download for Android. Apple users can install it from the App Store using Download for iOS / iPhone. Choose a course, organize your study schedule, review each lesson, and use the exercises to monitor your educational progress.
What is the best welding course for beginners?
A beginner welding course should cover safety, basic tools, joint preparation, and simple practice welds before moving to advanced processes.
What is stick welding and is it easy to learn?
Stick welding uses a flux-coated electrode to create a weld. It is versatile and affordable, but beginners need practice controlling arc length and slag.
How do I learn MIG welding online?
Start with MIG machine setup, wire and gas selection, safety, gun angle, travel speed, and practice beads on clean steel.
What do I need to start TIG welding?
You need a TIG welder, torch, tungsten electrodes, shielding gas, filler rod, protective gear, and clean workpieces.
What welding safety equipment is required?
Essential equipment includes a welding helmet, flame-resistant jacket, welding gloves, safety boots, eye protection, and proper ventilation.
What is the difference between MIG, TIG, and stick welding?
MIG is fast and beginner-friendly, TIG offers precise clean welds, and stick welding works well outdoors and on thicker or rustier steel.
Can I learn welding from online video and audio courses?
Online courses can teach welding theory, safety, setup, and techniques, but hands-on practice is necessary to develop welding skill.
Complete any course and issue your certificate via the app — at no cost.
Download the app! to have access to more than 4,000 Online Courses + Certificate, all free!
Download the app! 100% free courses.
Carry knowledge in your pocket.
Download the Cursa app.
There are hundreds of free courses available, with a free certificate of completion that is saved in your mobile image gallery.
Download the app to access the Course Completion Certificate for Free.
+ 10 million
students
Free and Valid
Certificate
60 thousand free
exercises
4.8/5 rating in
app stores
Free courses in
video and ebooks
What are people saying about free online courses of Welding
Aaron Martinez
awesome instructor, he cleared up so many questions.
CourseStick Welding basics
E. Frisky Baggins
Very awesome, easy to understand, and friendly. Thank You
CourseFundamental of welding
Nicole Amber C. Villanueva
great course, i need this for earning skills, because i want to try welding and go to japan for work, since my profession right now is always dissapointing me because of my height problem and eye deficiency.
CourseFundamental of welding
Pravi chandran
Learned some good things. It also gave me the confidence to do a job well
CourseFundamental of welding