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Welder (Fabrication & Fitting) Ebooks

Trade Practical

Welder (Fabrication & Fitting) Videos

Disposal of Waste Material Part-1

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Disposal of Waste Material Part -2

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Personal Protective Equipment Part-1

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Personal Protective Equipment Part-2

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Rescue and Treat a Person Who is in Contact with a Live Wire | Part-1

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Safety Practice - Fire Fighting

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Safety Practice - Safety Signs

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Safety Practice - Road signs & Road signals V Out

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Safety practice first aid treatment of electric shock treatment for electric burn and serve bleeding

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Standard and Standardisation | Part - 1

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Standard and Standardisation | Part - 2

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Conductors and Semiconductors

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Response to Emergencies - Power failure, System failure & Fire

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Importance of Safety

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Importance of Housekeeping

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Safety practice first aid treatment of electric shock treatment for electric burn and serve bleeding

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Communication skills

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7 habits of highly effective people (personality development)

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Interview Techniques

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Stress Management

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Transactional analysis

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Welder (Fabrication & Fitting) Question Bank

Employability Skills - 1st Year

Employability Skills - 1st Year



Employability Skills - 2nd Year

Employability Skills - 2nd Year



1st Year-Workshop Cal. and Science

1st Year-Workshop Cal. and Science



1st Sem. Workshop Cal. and Science

1st Sem. Workshop Cal. and Science



2nd Sem. Workshop Cal. and Science

2nd Sem. Workshop Cal. and Science



2nd Year-Workshop Cal. and Science

2nd Year-Workshop Cal. and Science



Welder (Fabrication & Fitting) - 1st Semester

Welder (Fabrication & Fitting) - 1st Semester



Welder (Fabrication & Fitting) - 2nd Semester

Welder (Fabrication & Fitting) - 2nd Semester



Engineering Drawing

Engineering Drawing




ITI CBT Exam process | ITI CBT Exam कैसे करें
Welder (Fabrication & Fitting)

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S.No. Week No. / Chapter Topics Videos Link
1 1 Week Importance of trade Training. General discipline in the Institute   https://www.youtube.com/watch?v=zDXhQFBgLTQ
2 1 Week Elementary First Aid. https://www.youtube.com/watch?v=X9AaTk8YlVM
3 1 Week  Importance of Welding in Industry https://www.youtube.com/watch?v=wXA-ULF8FEw
4 1 Week Safety precautions in Shielded Metal Arc Welding, https://www.youtube.com/watch?v=rsBXTRJJvVA
5 2 Week Introduction and definition of welding. .  https://www.youtube.com/watch?v=0PYqceXZ2F8
6 2 Week  Gas Welding Equipments, tools and accessories https://www.youtube.com/watch?v=BLRbYO3yAW4
7 2 Week Arc Welding Equipments, tools and accessories https://www.youtube.com/watch?v=zV16K4bI5hE
8 2 Week Various Welding Processes and its applications. https://www.youtube.com/watch?v=_xPlocjTyas
9 2 Week  Arc and Gas Welding terms and definitions.  https://www.youtube.com/watch?v=0upea4JIotE
10 3 Week Different process of metal joining methods: Bolting, riveting, soldering, brazing, seaming etc.   https://www.youtube.com/watch?v=FIjudBE1KnY
11 3 Week Types of welding joints and its applications. https://www.youtube.com/watch?v=JhGYPvJYVQw
12 3 Week Edge preparation and fit up for different thickness. Surface Cleaning https://www.youtube.com/watch?v=Bk16izPuN0g
13 4 Week Basic electricity applicable to arc welding and related electrical terms &definitions. https://www.youtube.com/watch?v=qcOnF1ASzCU
14 4 Week Heat and temperature and its terms related to welding https://www.youtube.com/watch?v=trTQfNZWSf4
15 4 Week Principle of arc welding https://www.youtube.com/watch?v=OJQra1bFmEQ
16 4 Week characteristics of arc https://www.youtube.com/watch?v=1N-ilrraGZM
17 5 Week Common gases used for welding & cutting, flame temperatures and uses. - Chemistry of oxy-acetylene flame. - Types of oxy-acetylene flames and uses. -  https://www.youtube.com/watch?v=BVHhHnhdj-M
18 5 Week Oxy-Acetylene Cutting Equipment principle, parameters and application https://www.youtube.com/watch?v=NgTGrMdJoks
19 6 Week Arc welding power sources: Transformer https://www.youtube.com/watch?v=HymnC5Pdrn0
20 6 Week Rectifier Set https://www.youtube.com/watch?v=eDpFJ6IcH4E
21 6 Week Invertor type welding Machine https://www.youtube.com/watch?v=5jaHASNoHZE
22 6 Week  Advantages and disadvantages of A.C. and D.C. welding machines https://www.youtube.com/watch?v=DZ6B8Ed2FLg
23 7 Week Welding positions as per EN &ASME : flat, horizontal, vertical and over head position.  https://www.youtube.com/watch?v=9qwbaWM7bzc
24 7 Week Weld slope and rotation https://www.youtube.com/watch?v=Jl2WNI9cZls
25 7 Week Welding symbols as per BIS & AWS https://www.youtube.com/watch?v=FbWo3QRJepI
26 8 Week Arc length – types – effects of arc length.  https://www.youtube.com/watch?v=urMbbw6dRpY
27 8 Week Polarity: Types and applications https://www.youtube.com/watch?v=g8t93rfsDL4
28 8 Week Weld quality inspection, common welding mistakes and appearance of good and defective welds https://www.youtube.com/watch?v=DNcNX5wTxw0
29 8 Week Weld gauges & its uses https://www.youtube.com/watch?v=av3KU1dCfek
30 9 Week Calcium carbide properties and uses.  https://www.youtube.com/watch?v=X9Fi7QsqN98
31 9 Week Acetylene gas properties and generating methods. -  https://www.youtube.com/watch?v=Sr76Cg8wMj0
32 9 Week Acetylene gas Purifier https://www.youtube.com/watch?v=LIQbIpr8uTo
33 9 Week Hydraulic back pressure valve https://www.youtube.com/watch?v=PtYfiJi4YE0
34 10 Week Oxygen gas and its properties  https://www.youtube.com/watch?v=-BfegIT7ClM
35 10 Week Production of oxygen by Air liquefaction   https://www.youtube.com/watch?v=rYDBASubIdk
36 10 Week Charging process of oxygen and acetylene gases  https://www.youtube.com/watch?v=9rmh3JXj8Zw
37 10 Week  Oxygen cylinder, Dissolved Acetylene gas cylinders ,  Color coding for different gas cylinders https://www.youtube.com/watch?v=4GK4S2ZCcv0
38 10 Week  Gas regulators, types and uses. https://www.youtube.com/watch?v=Xy7LqRc7K5Q
39 11 Week Oxy acetylene gas welding Systems (Low pressure and High pressure) https://www.youtube.com/watch?v=6e5PEUHqGGE
40 11 Week Difference between gas welding blow pipe(LP & HP) and gas cutting blow pipe https://www.youtube.com/watch?v=LqbRJAJFvNc
41 11 Week Gas welding techniques. Leftward https://www.youtube.com/watch?v=2EdakwNY4SE
42 11 Week Gas welding techniques. Rightwar https://www.youtube.com/watch?v=p1p8EwrM8eY
43 12 Week Arc blow – causes and methods of controlling.  https://www.youtube.com/watch?v=ZyHOCDE23KQ
44 12 Week  Distortion in arc & gas welding and methods employed to minimize distortion https://www.youtube.com/watch?v=Cl8Ilbxa2jo
45 12 Week Arc Welding defects, causes and Remedies. https://www.youtube.com/watch?v=_e-3PJXVfGU
46 12 Week Arc Welding defects, causes and Remedies. https://www.youtube.com/watch?v=yjBhZ3rXpRg
47 13 Week Specification of pipes https://www.youtube.com/watch?v=LH0I5DrwrXQ
48 13 Week various types of pipe joints https://www.youtube.com/watch?v=wjlAFq3vKxs
49 13 Week pipe welding all positions, and procedure https://www.youtube.com/watch?v=7663J0weqNA
50 13 Week Difference between pipe welding and plate welding https://www.youtube.com/watch?v=9qwbaWM7bzc
51 14 Week Pipe development for Elbow joint, https://www.youtube.com/watch?v=a2PTTiE8CHA
52 14 Week Pipe development  “T” joint https://www.youtube.com/watch?v=Ch8rWglV0jA
53 14 Week Pipe development  Y joint https://www.youtube.com/watch?v=ueCx6lmqJD4
54 14 Week Pipe development for  branch joint  https://www.youtube.com/watch?v=ZhbOH2LjfW8
55 14 Week Manifold system https://www.youtube.com/watch?v=ibUJYEu3cpU
56 15 Week Gas welding filler rods, specifications and sizes.  https://www.youtube.com/watch?v=iXi_lg9tO_4
57 15 Week  Gas welding fluxes – types and functions https://www.youtube.com/watch?v=lDFasgWmMZQ
58 15 Week Gas Brazing & Soldering : principles, types fluxes & uses  https://www.youtube.com/watch?v=0v2SNH_ho08
59 15 Week Gas welding defects, causes and remedies https://www.youtube.com/watch?v=yjBhZ3rXpRg
60 16 Week Electrode types, functions of flux, coating factor, sizes of electrode https://www.youtube.com/watch?v=3Y60QBc5jeg
61 16 Week  Coding of electrode as per BIS, AWS https://www.youtube.com/watch?v=ZDWyvLxMv4g
62 16 Week Effects of moisture pick up. - Storage and baking of electrodes https://www.youtube.com/watch?v=B2w_CcHSZJo
63 16 Week Special purpose electrodes and their applications. https://www.youtube.com/watch?v=B7WOw-sC9yo
64 17 Week Weldability of metals  https://www.youtube.com/watch?v=SYx9_K6Bwu8
65 17 Week importance of pre heating, post heating and maintenance of inter pass temperature. https://www.youtube.com/watch?v=Cs7NJlo5_ss
66 18 Week Classification of steel. - Welding of low, medium and high carbon steel and alloy steels. https://www.youtube.com/watch?v=5LqDVx8P1Oc
67 18 Week Classification of steel. - Welding of low, medium and high carbon steel and alloy steels. https://www.youtube.com/watch?v=pezRZmIb9ig
68 19 Week Effects of alloying elements on steel - Stainless steel : types- weld decay and weldability https://www.youtube.com/watch?v=9Gqmxsdlhgs
69 20 Week Brass – types – properties and welding methods.  https://www.youtube.com/watch?v=HhegaIQ-gjE
70 20 Week  Copper – types – properties and welding methods. https://www.youtube.com/watch?v=xzaV7MD3cy4
71 21 Week Aluminium and its alloys, properties and weldability, Welding methods -  https://www.youtube.com/watch?v=43ap0j7j2mo
72 21 Week Arc cutting & gouging, https://www.youtube.com/watch?v=E3TMcX4Clvk
73 22 Week Cast iron and its properties types.  https://www.youtube.com/watch?v=9sYgX5XBZG4
74 22 Week  Welding methods of cast iron. https://www.youtube.com/watch?v=KK-ij6R0Yxg
75 27 Week Role of fabrication in industry https://youtu.be/V5EqA0aQW1k
76 27 Week  Basic Trigonometric calculations https://youtu.be/Qk1273Pj9GM
77 28 Week  Calculation of volume and surface area of rectangular prism, cubes and cylinders.   https://youtu.be/9n5g3y5w2To
78 28 Week Development of right solids, prisms, cylinders, pyramids, cones, frustum of pyramid, cone etc. (07 hrs.) https://youtu.be/RqVkIVD8tCc
79 29 Week Workshop practice - Hack sawing, Filing, Chipping, Hand grinding, Marking, Punching, Drilling, Tapping, Die-passing, etc.  https://youtu.be/KgQyuCrOKoU
80 29 Week Drilling machine - construction and operation feature. (07 hrs.)  https://youtu.be/KmtbzL8YlxM
81 29 Week Drilling machine - construction and operation feature. (07 hrs.)  https://youtu.be/DvfmRV84Jus
82 30 Week Milling machine construction and operation.  Milling cutter -Types of Milling etc. https://youtu.be/qG2Qtdd9zt0
83 30 Week Lathe - construction and operation https://youtu.be/p_LgK0Ffg20
84 31 Week Principles of Shielded metal Arc welding (SMAW) https://youtu.be/kGXQ2oefozc
85 31 Week Basic Electricity of welding power source. AC / DC power source advantages and disadvantages https://youtu.be/jumScaTd2mI
86 31 Week Polarity types & Arc length. (07 hrs.) https://youtu.be/r5j1hlb-qtM
87 32 Week Electrode - Types, description & Specification - BIS, AWS, etc.      https://youtu.be/U03u7fut7dI
88 32 Week Selection of electrodes and coating factors. https://youtu.be/euQqoZ800ss
89 32 Week  Tack welding procedure on plate, channels & pipe: Length & pitch. (07 hrs.) https://youtu.be/ZZX9REZQK6c
90 33 Week  Metals used in fabrication.     https://youtu.be/07_PUHU8gTc
91 33 Week  Metals used in fabrication.     https://youtu.be/TBKNOTFlZBI
92 33 Week  Types of fabrication joints. https://youtu.be/JhGYPvJYVQw
93 33 Week  Types and classification of steel and application. https://youtu.be/09YJLLrWbLk
94 34 Week  Welding symbols.   https://youtu.be/gAyceJb5OWc
95 34 Week  Welding symbols.   https://youtu.be/lpsjHvxV5qQ
96 34 Week Structural/ Pressure vessel design drawing reading and understanding the concepts. (07 hrs.) https://youtu.be/OqRJh5X5Ox8
97 35 Week Description and operation of croppers, shearing machine, Guillotine shears, punching machines, Edge planning machine and nibbling machine etc.  https://youtu.be/L0YgSmfwzWY
98 35 Week Description and operation of straightening machines. (07 hrs.)  https://youtu.be/sFKNse8Q1lI
99 36 Week Methods of bending plates, angle iron etc.    https://youtu.be/sPW9uelUHlE
100 36 Week Cold bending and hot bending etc. https://youtu.be/4qdej3Er4ZM
101 36 Week Bending of angles and channels.  https://youtu.be/li0m6rJpP20
102 36 Week Flame straightening methods. (07 hrs.) https://youtu.be/dNuSh8ZMKIo
103 37 Week Pipes and pipe fitting - Pipe schedule - types - methods of bending - use of bending fixture - pipe bending machine - use of pipe cutter, pipe wrenches - pipe vices - pipe threads - pipe dies and taps etc.(07 hrs.) https://youtu.be/J1CPhthqfjc
104 37 Week Pipes and pipe fitting - Pipe schedule - types - methods of bending - use of bending fixture - pipe bending machine - use of pipe cutter, pipe wrenches - pipe vices - pipe threads - pipe dies and taps etc.(07 hrs.) https://youtu.be/kOeiNTcbTOc
105 37 Week Pipes and pipe fitting - Pipe schedule - types - methods of bending - use of bending fixture - pipe bending machine - use of pipe cutter, pipe wrenches - pipe vices - pipe threads - pipe dies and taps etc.(07 hrs.) https://youtu.be/A6HoAHtgtDM
106 38 Week Edge preparation for pressure line pipes.   https://youtu.be/iZ8wTUJIu-0
107 38 Week Fit up procedure. (07 hrs.)  https://youtu.be/9-JS0ib8Tfo
108 39 Week Hand riveting, cold and hot https://youtu.be/5aTL0Jvrf4I
109 39 Week Methods of riveting https://youtu.be/qGgqaUyUyRk
110 39 Week Use of pneumatic riveting, hydraulic riveting https://youtu.be/HfkmzGYSBGY
111 39 Week Removing of bad rivets. (07 hrs.) https://youtu.be/P78rnjlBtTc
112 40 Week Types of bolts - black bolt, turned bolt, high strength bolt etc. and their application.   https://youtu.be/mVQMhGG0pvI
113 40 Week Types of bolts - black bolt, turned bolt, high strength bolt etc. and their application.   https://youtu.be/qQYjN-JDW-8
114 40 Week Development of pipe templates for T,Y,K joints. (07 hrs.) https://youtu.be/wqyaOCM-Q54
115 40 Week Development of pipe templates for T,Y,K joints. (07 hrs.) https://youtu.be/Xw6PJYgh4aw
116 41 Week Kind of structures - Column base, plate girders, Gantry girders, Root trusses -description, types and use https://youtu.be/pgXretqnm-A
117 41 Week Beam connection, beam to column connection - framed connection and seated connection. (07 hrs.) https://youtu.be/IOHH064IClU
118 42 Week Type of pressure vessels Boilers, Heat exchangers, High pressure pipe lines etc. https://youtu.be/4KqTiHMbAQM
119 42 Week Type of pressure vessels Boilers, Heat exchangers, High pressure pipe lines etc. https://youtu.be/ik0FKkvgfDU
120 42 Week Marking for cutting to size, marking for beveling and chamfering and marking for pipes and intersection. (07 hrs.)  https://youtu.be/BzzWWarNc2A
121 43 Week Jigs and Template making - Design and description of templates for cutting - templates of gussets - templates for marking angle. (07 hrs.)  https://youtu.be/gnAwXpZpm90
122 44 Week Template for marking joint section.     https://youtu.be/v6rWFBkB_Hs
123 44 Week Design and development of jigs for drilling and angles. https://youtu.be/ETLJoxEMdZc
124 44 Week Design of simple fixture and clamping devices. (07 hrs.) https://youtu.be/rIQS1-L2Sl8
125 45 Week Assembly: Procedure and technique for assembly.   https://youtu.be/TeErxz59Sss
126 45 Week Assembling of riveted plates, girders and trusses. (07 hrs. https://youtu.be/gnAwXpZpm90
127 46 Week Assembly of welded section. https://youtu.be/lz5grq4v9GQ
128 46 Week Assembly of cylindrical tanks including fitting and lining of vessels. (07 hrs.) https://youtu.be/H9vgpuawESU
129 47 Week Distortion & methods of control.  https://youtu.be/2vuGlcbDwKY
130 47 Week Common welding defects.       https://youtu.be/yjBhZ3rXpRg
131 47 Week Inspection and testing. https://youtu.be/VSipNAt2mmI
132 47 Week Non destructive method of flaw detection-PT, MPT, Ultrasonic & Radiographic inspection. (07 hrs.) https://youtu.be/08H38uGc9yg
133 48 Week Chipping & Grinding : Chisels & pneumatic chisels used for chipping- Method of chipping and cutting - Types of grinding machines -Grinding wheels - Method of removing welds and rivets by chipping and grinding.  https://youtu.be/ED9HENE5ED0
134 48 Week  Finishing & Painting: Common types of painting. Stenciling, marking and colour marking. (07 hrs.) https://youtu.be/Uq5BI3s95g8
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