1.1 Layout of Shop
1.2 Sketch & Label Details of shop lay out.
1.3 Know the different jobs produced in sheet metal shop e.g. Open tray, cylinder,
prism, Funnel etc.
1.4 Commonly used raw materials: -M.S. sheet (black), G.I. sheet, M.S. Rivets, and
aluminum rivet etc.
1.5 Understand foil, sheet and plate.
1.6 Tools used:-Different snips, shears, stacks, latter punch, figure punch, Solid
punch, hollow punch, mallet, soft hammers, channel, Square bars, std. Sheet
gauge.Types of Joints and Operations.
1.7 Introduction of various sheet metal operations & joints e.g. seaming, single
seam, double seam, Grooved seam, corner joint, cap joint etc.
1.8 Preparation of job (any two): - Open tray, cylinder, prism, Funnel etc.
1.9 Choose correct shape &size of sheet for a given job drawing considering
allowances for joint or seam.
1.10 Do marking as per drawing using correct method, tools and sequence.
1.11 Identify correct operation e.g. shearing, punching, bending, debarring,
folding, strengthening, stamping, riveting, etc.
1.12 Select appropriate Tool , inspection & measuring Instruments.
1.13 Holding the job in correct position.
1.14 Perform the operation with appropriate body posture, method & precision,
exercising personal Judgment of need of the force.
1.15 Inspect for proper joint quality and take remedial steps.