3 Review(s)

I Year Week No. Trade Practical 1 1. Importance of trade training, List of tools & Machinery used in the trade. 2. Safety attitude development of the trainee by educating them to use Personal Protective Equipment (PPE). 3. First Aid Method and basic training. 4. Safe disposal of waste materials like cotton waste, metal chips/burrs etc. 5. Hazard identification and avoidance. 6. Safety signs for Danger, Warning, caution & personal safety message. 7. Preventive measures for electrical accidents & steps to be taken in such accidents. 8. Use of Fire extinguishers. 9. Practice and understand precautions to be followed while working in fitting jobs. 10. Safe use of tools and equipments used in the trade. 2 11. Identification of tools & equipments as per desired specifications for marking & sawing. 12. Selection of material as per application. 13. Visual inspection of raw material for rusting, scaling, corrosion etc. 14. Marking out lines, gripping suitably in vice jaws, hacksawing to given dimensions. 15. Sawing different types of metals of different sections. 3 16. Filing Channel, Parallel. 17. Filing- Flat and square (Rough finish). 18. Filing practice, surface filing, marking of straight and parallel lines with odd leg calipers and steel rule. 19. Marking practice with dividers, odd leg calipers and steel rule (circles, ARCs, parallel lines). 4 20. Marking off straight lines and ARCs using scribing block and dividers. 21 Chipping flat surfaces along a marked line. 22 Marking, filing, filing square and check using tri-square. 5-6 23. Marking according to simple blue prints for locating, position of holes, scribing lines on chalked surfaces with marking tools. 24. Finding center of round bar with the help of 'V' block and marking block. 25. Joining straight line to an ARC. 7-8 26. Chipping, Chamfering, Chip slots & oils grooves (Straight). 27. Filing flat, square and parallel to an accuracy of 0.5mm. 28. Chip curve along a line-mark out, key ways at various angles & cut key ways. 29. Sharpening of Chisel. 30. File thin metal to an accuracy of 0.5 mm. 9 31. Saw along a straight line, curved line on different sections of metal. 32. Straight saw on thick section, M.S. angle and pipes. 10 33. File steps and finish with smooth file to accuracy of ± 0.25 mm. 34. File and saw on M.S. Square and pipe. 11 35. File radius along a marked line (Convex & concave) & match. 36. Chip sheet metal (shearing). 37. Chip step and file. 12 38. Mark off and drill through holes. 39. Drill and tap on M.S. flat. 40. Punch letter and number (letter punch and number punch) 41. Practice use of different punches. 13 42. Marking of straight lines, circles, profiles and various geometrical shapes and cutting the sheets with snips. 43. Marking out of simple development 44. Marking out for flaps for soldering and sweating. 14-15 45. Make various joints: wiring, hemming, soldering and brazing, form locked, grooved and knocked up single hem straight and curved edges form double hemming. 46. Punch holes-using hollow and solid punches. 47. Do lap and butt joints. 16 48. Bend sheet metal into various curvature form, wired edges-straight and curves. Fold sheet metal at angle using stakes. 49. Make simple Square container with wired edge and fix handle. 17 50. Make square tray with square soldered corner. 51. Practice in soft soldering and silver soldering. 18 52. Make riveted lap and butt joint. 53. Make funnel as per development and solder joints. 54. Drill for riveting. 55. Riveting with as many types of rivet as available, use of counter sunk head rivets. 19 56. Welding - Striking and maintaining ARC, laying Straight line bead. 20 57. Making square, butt joint and 'T' fillet joint-gas and ARC. 58. Do setting up of flames, fusion runs with and without filler rod and gas. 21 59. Make butt weld and corner, fillet in ARC welding. 22 60. Gas cutting of MS plates. 23 61. Mark off and drill through holes. 62. Drill on M.S. flat. 63. File radius and profile to suit gauge. 64. Sharpening of Drills. 65. Practice use of angular measuring instrument. 24 66. Counter sink, counter bore and ream split fit (three piece fitting). 67. Drill through hole and blind holes. 68. Form internal threads with taps to standard size (through holes and blind holes). 69. Prepare studs and bolt. 25 70. Form external threads with dies to standard size. 71. Prepare nuts and match with bolts. 26 72. File and make Step fit, angular fit, angle, surfaces (Bevel gauge accuracy 1 degree). 73. Make simple open and sliding fits. 27 74. Enlarge hole and increase internal dia. 75. File cylindrical surfaces. 76. Make open fitting of curved profiles. 28 77. Correction of drill location by binding previously drilled hole. 78. Make inside square fit. 29 79. Make sliding 'T' fit. 30 80. File fit- combined, open angular and sliding sides. 81. File internal angles 30 minutes accuracy open, angular fit. 31-32 82. Make sliding fit with angles other than 90°. 33 83. Scrap on flat surfaces, curved surfaces and parallel surfaces and test. 84. Make & assemble, sliding flats, plain surfaces. 85. Check for blue math of bearing surfaces- both flat and curved surfaces by wit worth method. 34 86. File and fit combined radius and angular surface (accuracy ± 0.5 mm), angular and radius fit. 87. Locate accurate holes & make accurate hole for stud fit. 88. Fasten mechanical components / sub-assemblies together using screws, bolts and collars using hand tools. 35 89. Make sliding fits assembly with parallel and angular mating surface. (± 0.04 mm) 36 90. Lathe operations- 91. True job on four jaw chuck using knife tool. 92. Face both the ends for holding between centers. 93. Using roughing tool parallel turn ± 0.1 mm. 94. Measure the diameter using outside caliper and steel rule. 37 95. Holding job in three jaw chuck. 96. Perform the facing, plain turn, step turn, parting, deburr, chamfer-corner, round the ends and use form tools. 97. Shoulder turn: square, filleted, beveled undercut shoulder, turning-filleted undercut, square beveled. 98. Sharpening of -Single point Tools. 38 99. Cut grooves- square, round,'V' groove. 100. Make a mandrel-turn diameter to sizes. 101. Knurl the job. 102. Bore holes –spot face, pilot drill, enlarge hole using boring tools. 39 103. Make a bush step bore-cut recess, turn hole diameter to sizes. 104. Turn taper (internal and external). 105. Turn taper pins. 106. Turn standard tapers to suit with gauge. 40 107. Practice threading using taps, dies on lathe by hand. 108. Make external 'V' thread. 109. Prepare a nut and match with the bolt. 41-42 110. Simple repair work: Simple assembly of machine parts from blue prints. 111. Rectify possible assembly faults during assembly. 112. Perform the routine maintenance with check list 113. Monitor machine as per routine checklist 114. Read pressure gauge, temperature gauge, oil level 115. Set pressure in pneumatic system 43 116. Assemble simple fitting using dowel pins and tap screw assembly using torque wrench. 44-45 In-plant training / Project work 1. Pipe Fixture 2. Adjustable Clamp 3. Hermaphrodite/ Inside Caliper 4. Chuck Key 46-47 Revision 48 Examination II Year Week No. Trade Theory 49 117. Make 'H' fitting. 118. Power tools: Practice operation of power tool for fastening. 119. Tightening of bolt/screw with specified torque. 120. Selection of right tool as for Tightening or loosening of screw/bolt as per accessibility 50 121. Assembly sliding for using keys, dowel pin and screw, ± 0.02 mm accuracy on plain surface and testing of sliding fitting job. 51 122. File & fit angular mating surface within an accuracy of ± 0.02 mm & 10 minutes angular fitting. 52 123. Drill through and blind holes at an angle using swivel table of drilling machine. 124. Precision drilling, reaming and tapping and Test- Job. 53 125. Make Dovetailed fitting and radius fitting. 54 126. File and fit, combined fit with straight, angular surface with ± 0.02 mm accuracy and check adherence to specification and quality standards using equipment like Vernier calipers, micrometers etc. 55 127. Drilling and reaming, small dia. holes to accuracy & correct location for fitting. 128. Perform drilling using 'V' block and a clamp. 129. Make male and female fitting parts, drill and ream holes not less than 12.7 mm. 56 130. Make Sliding Diamond fitting.