1. oxy-acetylene welding
Description: Explanation on the working principle of oxy-acetylene welding.
Core Concepts: Performing set up for oxy-acetylene welding.
2. equipment of Gas welding
Description: Explanation on the equipment of oxy-acetylene welding.
Core Concepts: Performing set up for oxy-acetylene welding.
3. Dos and Don’ts of gas cylinder
Description: Explanation on the do's and don’ts of gas cylinder.
Core Concepts: Performing set up for oxy-acetylene welding.
4. gas welding safety
Description: Explanation on the gas welding safety.
Core Concepts: Performing set up for oxy-acetylene welding.
5. Guidelines for gas welding and cutting
Description: Explanation on setting up, lighting up and shutting down of the oxy-acetylene welding.
Core Concepts: Performing set up for oxy-acetylene welding.
6. types of welding metals
Description: Explanation on types of welding metals.
Core Concepts: Performing oxy-acetylene welding.
7. principle and function of flashback arrestor
Description: Explanation on the principle and function of flashback arrestor.
Core Concepts: Performing straight line bead without filler rod.
Links:
8. causes of flashback
Description: Explanation of the causes of flashback.
Core Concepts: Performing straight line bead without filler rod.
Link: Video on flashback (backfire, sustained backfire, flashback)
9. hazards of gas welding
Description: Explanation of the hazards of gas welding.
Core Concepts: Performing straight line bead without filler rod.
10. gas welding with filler wire
Description: Explanation on the techniques to perform straight-line bead with or without filler rod.
Core Concepts: Performing straight line bead without filler rod.
11. Gas welding with filler wire
Description: Explanation on the techniques of gas welding.
Core Concepts: Welding fillet joint in flat position (1F).
12. gas welding butt joint in flat position (1G)
Description: Explain the techniques of performing gas welding butt joint in flat position (1G).
Core Concepts: Welding butt joint in flat position (1G).
13. fillet weld joint in horizontal position
Description: Demonstration on fillet weld joint in horizontal position.
Core Concepts: Welding fillet joints in the horizontal position (2F).
Links:
14. working principle of gas cutting
Description: Explanation on working principle of gas cutting.
Core Concepts: Setting up oxy-acetylene cutting equipment.
15. demonstration of gas cutting in a straight line
Description: Explanation and demonstration of gas cutting in a straight line.
Core Concepts: Performing straight cutting.
Link: Video on how to cut with a torch. oxygen acetylene welding cutting torch
16. inspection of welded materials
Description: Demonstration on the inspection of welded materials.
Core Concepts: Perform visual inspection workpiece.
17. Maintaining of oxy-acetylene equipment
Description: Explanation on preventive measures and care of the oxy-acetylene setup.
Core Concepts: Maintain oxy-acetylene equipment.
Link: Video on Oxy-fuel torch set up cleaning, preventative maintenance, and care
18. Maintenance of oxy-acetylene equipment
Description: Notes on different types of maintenance.
Core Concepts: Maintain oxy-acetylene equipment.
