Properties of metals and their selection
explain each of the physical/chemical properties of metals
Select suitable metals for specific jobs
Accidents and their preventions in workshop (fabrication/welding)
state causes of accidents in the workshop
state measures in preventing accidents in the workshops
administer First-Aid to an accident victim in the workshop
Standard Welding Codes and symbols
Students should be able to identify standard Welding Codes and symbols
3Safety facilities and protective wears
identify and observe standard workshop safety rules and regulations
identify the protective wears for:
• welding
• fabrication
Equipment set-up (welding)
identify the parts and accessories of the equipment for: gas welding
arc welding
set-up the equipment for:
gas welding
arc welding
Equipment Set-up (fabrication)
identify the parts and accessories of fabrication equipment
set-up the equipment for fabrication-
• grinding machines
• cutting tools
Soldering of sheet metals
Students should be able to Solder
sheet metals
Cutting and bending of sheet metals into objects
Students should be able to cut out and bend shapes into objects:
Marking out of Primary shapes on metal
Students should be able to mark out shapes:
• Triangle
• Square
• Rectangle
Preparation of Welding Environment
Students should be able to describe the welding processes in various environments
Preparation of welding Surfaces
Students should be able to prepare welding surfaces
Forging Tools
list forging tools
explain the uses of forging tools
Introduction to forging
Students should be able to define forging
Classification of fasteners
Students should be able to classify fasteners
Surface preparations (fabrication and Welding)
Students should be able to prepare Surfaces for Fabrication and Welding
Fabrication process
Students should be able to describe the Fabrication process
Principles of Welding
Students should be able to explain the Principles of Welding :
• gas welding
• arc welding
Types of Welding
mention the two types of welding application
identify the two types of welding application
Welding Electrodes
At the end of this lesson, the students should be able to understand Welding Electrodes
Measuring Instruments, Marking out Tools and Cuttings tools
Students should be able to name:
Measuring Instruments,
Marking out tools
Cutting tools