Craftsmen Training Scheme

  • Study Material
  • Employability Skills
  • Question Bank
  • Mock Test
  • QP and Curriculum
  • E-Learning

Welder (Pipe) Ebooks

Trade Practical

Welder (Pipe) Videos

Disposal of Waste Material Part-1

courtesy :QR videos

Disposal of Waste Material Part -2

courtesy :QR videos

Personal Protective Equipment Part-1

courtesy :QR videos

Personal Protective Equipment Part-2

courtesy :QR videos

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

courtesy :QR videos

Safety Practice - Fire Fighting

courtesy :QR videos

Safety Practice - Safety Signs

courtesy :QR videos

Safety Practice - Road signs & Road signals V Out

courtesy :QR videos

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

courtesy :QR videos

Standard and Standardisation | Part - 1

courtesy :QR videos

Standard and Standardisation | Part - 2

courtesy :QR videos

Conductors and Semiconductors

courtesy :QR videos

Response to Emergencies - Power failure, System failure & Fire

courtesy :QR videos

Importance of Safety

courtesy :QR videos

Importance of Housekeeping

courtesy :QR videos

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

courtesy :QR videos

Welder (Pipe) 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



Engineering Drawing

Engineering Drawing




ITI CBT Exam process | ITI CBT Exam कैसे करें
Welder (Pipe)

Courtesy :DET Haryana



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 1 Week  Safety in  OxyAcetylene Welding and Cutting.
6 2 Week Introduction and definition of welding. .  https://www.youtube.com/watch?v=0PYqceXZ2F8
7 2 Week  Gas Welding Equipments, tools and accessories https://www.youtube.com/watch?v=BLRbYO3yAW4
8 2 Week Arc Welding Equipments, tools and accessories https://www.youtube.com/watch?v=zV16K4bI5hE
9 2 Week Various Welding Processes and its applications. https://www.youtube.com/watch?v=_xPlocjTyas
10 2 Week  Arc and Gas Welding terms and definitions.  https://www.youtube.com/watch?v=0upea4JIotE
11 3 Week Different process of metal joining methods: Bolting, riveting, soldering, brazing, seaming etc.   https://www.youtube.com/watch?v=FIjudBE1KnY
12 3 Week Types of welding joints and its applications. https://www.youtube.com/watch?v=JhGYPvJYVQw
13 3 Week Edge preparation and fit up for different thickness. Surface Cleaning https://www.youtube.com/watch?v=Bk16izPuN0g
14 4 Week Basic electricity applicable to arc welding and related electrical terms &definitions https://www.youtube.com/watch?v=qcOnF1ASzCU
15 4 Week Heat and temperature and its terms related to welding https://www.youtube.com/watch?v=trTQfNZWSf4
16 4 Week Principle of arc welding https://www.youtube.com/watch?v=OJQra1bFmEQ
17 4 Week characteristics of arc https://www.youtube.com/watch?v=1N-ilrraGZM
18 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
19 5 Week Oxy-Acetylene Cutting Equipment principle, parameters and application https://www.youtube.com/watch?v=NgTGrMdJoks
20 6 Week Arc welding power sources: Transformer https://www.youtube.com/watch?v=HymnC5Pdrn0
21 6 Week MG Set
22 6 Week Rectifier Set https://www.youtube.com/watch?v=eDpFJ6IcH4E
23 6 Week Invertor type welding Machine https://www.youtube.com/watch?v=5jaHASNoHZE
24 6 Week  Advantages and disadvantages of A.C. and D.C. welding machines https://www.youtube.com/watch?v=DZ6B8Ed2FLg
25 7 Week Welding positions as per EN &ASME : flat, horizontal, vertical and over head position.  https://www.youtube.com/watch?v=9qwbaWM7bzc
26 7 Week Weld slope and rotation https://www.youtube.com/watch?v=Jl2WNI9cZls
27 7 Week Welding symbols as per BIS & AWS https://www.youtube.com/watch?v=FbWo3QRJepI
28 8 Week Arc length – types – effects of arc length.  https://www.youtube.com/watch?v=urMbbw6dRpY
29 8 Week Polarity: Types and applications https://www.youtube.com/watch?v=g8t93rfsDL4
30 8 Week Weld quality inspection, common welding mistakes and appearance of good and defective welds https://www.youtube.com/watch?v=DNcNX5wTxw0
31 8 Week Weld gauges & its uses https://www.youtube.com/watch?v=av3KU1dCfek
32 9 Week Calcium carbide properties and uses.  https://www.youtube.com/watch?v=X9Fi7QsqN98
33 9 Week Acetylene gas properties and generating methods. -  https://www.youtube.com/watch?v=Sr76Cg8wMj0
34 9 Week Acetylene gas Purifier https://www.youtube.com/watch?v=LIQbIpr8uTo
35 9 Week Hydraulic back pressure valve https://www.youtube.com/watch?v=PtYfiJi4YE0
36 9 Week Flash back arrestor
37 10 Week Oxygen gas and its properties  https://www.youtube.com/watch?v=-BfegIT7ClM
38 10 Week Production of oxygen by Air liquefaction   https://www.youtube.com/watch?v=rYDBASubIdk
39 10 Week Charging process of oxygen and acetylene gases  https://www.youtube.com/watch?v=9rmh3JXj8Zw
40 10 Week  Oxygen cylinder, Dissolved Acetylene gas cylinders ,  Color coding for different gas cylinders https://www.youtube.com/watch?v=4GK4S2ZCcv0
41 10 Week  Gas regulators, types and uses. https://www.youtube.com/watch?v=Xy7LqRc7K5Q
42 11 Week Oxy acetylene gas welding Systems (Low pressure and High pressure) https://www.youtube.com/watch?v=6e5PEUHqGGE
43 11 Week Difference between gas welding blow pipe(LP & HP) and gas cutting blow pipe https://www.youtube.com/watch?v=LqbRJAJFvNc
44 11 Week Gas welding techniques. Leftward https://www.youtube.com/watch?v=2EdakwNY4SE
45 11 Week Gas welding techniques. Rightwar https://www.youtube.com/watch?v=p1p8EwrM8eY
46 12 Week Arc blow – causes and methods of controlling.  https://www.youtube.com/watch?v=ZyHOCDE23KQ
47 12 Week  Distortion in arc & gas welding and methods employed to minimize distortion https://www.youtube.com/watch?v=Cl8Ilbxa2jo
48 12 Week Arc Welding defects, causes and Remedies. https://www.youtube.com/watch?v=_e-3PJXVfGU
49 12 Week Arc Welding defects, causes and Remedies. https://www.youtube.com/watch?v=yjBhZ3rXpRg
50 13 Week Specification of pipes https://www.youtube.com/watch?v=LH0I5DrwrXQ
51 13 Week various types of pipe joints https://www.youtube.com/watch?v=wjlAFq3vKxs
52 13 Week pipe welding all positions, and procedure https://www.youtube.com/watch?v=7663J0weqNA
53 13 Week Difference between pipe welding and plate welding https://www.youtube.com/watch?v=9qwbaWM7bzc
54 14 Week Pipe development for Elbow joint, https://www.youtube.com/watch?v=a2PTTiE8CHA
55 14 Week Pipe development  “T” joint https://www.youtube.com/watch?v=Ch8rWglV0jA
56 14 Week Pipe development  Y joint https://www.youtube.com/watch?v=ueCx6lmqJD4
57 14 Week Pipe development for  branch joint  https://www.youtube.com/watch?v=ZhbOH2LjfW8
58 14 Week Manifold system https://www.youtube.com/watch?v=ibUJYEu3cpU
59 15 Week Gas welding filler rods, specifications and sizes.  https://www.youtube.com/watch?v=iXi_lg9tO_4
60 15 Week  Gas welding fluxes – types and functions https://www.youtube.com/watch?v=lDFasgWmMZQ
61 15 Week Gas Brazing & Soldering : principles, types fluxes & uses  https://www.youtube.com/watch?v=0v2SNH_ho08
62 15 Week Gas welding defects, causes and remedies https://www.youtube.com/watch?v=yjBhZ3rXpRg
63 16 Week Electrode types, functions of flux, coating factor, sizes of electrode https://www.youtube.com/watch?v=3Y60QBc5jeg
64 16 Week  Coding of electrode as per BIS, AWS https://www.youtube.com/watch?v=ZDWyvLxMv4g
65 16 Week Effects of moisture pick up. - Storage and baking of electrodes https://www.youtube.com/watch?v=B2w_CcHSZJo
66 16 Week Special purpose electrodes and their applications. https://www.youtube.com/watch?v=B7WOw-sC9yo
67 17 Week Weldability of metals  https://www.youtube.com/watch?v=SYx9_K6Bwu8
68 17 Week importance of pre heating, post heating and maintenance of inter pass temperature. https://www.youtube.com/watch?v=Cs7NJlo5_ss
69 18 Week Classification of steel. - Welding of low, medium and high carbon steel and alloy steels. https://www.youtube.com/watch?v=5LqDVx8P1Oc
70 18 Week Classification of steel. - Welding of low, medium and high carbon steel and alloy steels. https://www.youtube.com/watch?v=pezRZmIb9ig
71 19 Week Effects of alloying elements on steel - Stainless steel : types- weld decay and weldability https://www.youtube.com/watch?v=9Gqmxsdlhgs
72 20 Week Brass – types – properties and welding methods.  https://www.youtube.com/watch?v=HhegaIQ-gjE
73 20 Week  Copper – types – properties and welding methods. https://www.youtube.com/watch?v=xzaV7MD3cy4
74 21 Week Aluminium and its alloys, properties and weldability, Welding methods -  https://www.youtube.com/watch?v=43ap0j7j2mo
75 21 Week Arc cutting & gouging, https://www.youtube.com/watch?v=E3TMcX4Clvk
76 22 Week Cast iron and its properties types.  https://www.youtube.com/watch?v=9sYgX5XBZG4
77 22 Week  Welding methods of cast iron. https://www.youtube.com/watch?v=KK-ij6R0Yxg
78 27 Week Outline of the subjects to be covered  http://www.cstaricalcutta.gov.in/images/CTS%20Welder%20(Pipe)%20NSQF.pdf
79 27 Week Importance of pressure vessels and pipe welding https://youtu.be/Xnje2Iq6sRI
80 27 Week Gas cutting  https://youtu.be/UnPCrACESDU
81 27 Week  plasma cutting  https://youtu.be/lPMaASlBShA
82 27 Week Welding Safety https://www.youtube.com/watch?v=rsBXTRJJvVA&t=274s
83 28 Week Principles of Shielded Metal Arc Welding (SMAW). https://youtu.be/kGXQ2oefozc
84 28 Week Types of power source. https://youtu.be/jumScaTd2mI
85 28 Week Polarity type https://youtu.be/r5j1hlb-qtM
86 28 Week  arc length https://youtu.be/urMbbw6dRpY
87 28 Week Welding positions and importance. https://youtu.be/kWKmyWOIX_E
88 29 Week Edge preparation and tack welding procedure. https://youtu.be/8gHVbSYFky0
89 29 Week Welding fixtures and clamps. https://youtu.be/nIGrFjrtluk
90 30 Week Electrodes - types -  https://youtu.be/U03u7fut7dI
91 30 Week description and specification of electrode - BIS, AWS, etc. https://youtu.be/oNUKf0K9zeU
92 30 Week description and specification of electrode - BIS, AWS, etc. https://youtu.be/ZDWyvLxMv4g
93 30 Week Functions of flux and characteristic of flux.
94 31 Week Selection of electrodes (Rutile / Cellulosic / Low hydrogen etc.) & coating factors. https://youtu.be/euQqoZ800ss
95 32 Week Types of metals and their characteristics. https://youtu.be/07_PUHU8gTc
96 32 Week Types of metals and their characteristics. https://youtu.be/TBKNOTFlZBI
97 32 Week Classification of steels. https://youtu.be/09YJLLrWbLk
98 33 Week Introduction to pipe welding. https://youtu.be/wjlAFq3vKxs
99 33 Week Types of pipes and pipe schedule. https://youtu.be/A6HoAHtgtDM
100 33 Week Preparation work before welding. https://youtu.be/f4HnSHQTjB0
101 34 Week Basic pipe welding procedure downhill welding  https://youtu.be/7fG_0FqHmY4
102 34 Week Basic pipe welding procedure uphill welding, https://youtu.be/53d4QAGjTaA
103 35 Week Pipe welding position 1G, 2G, 5G & 6G https://youtu.be/NkkKgETBlS8
104 36 Week Selection of electrode (SMAW) for root pass and cover pass welding.
105 36 Week Procedure for welding heavy wall pipes in 5G position welding.
106 37 Week Procedure for welding heavy wall pipes in 6G position welding https://youtu.be/KaFyGL4whzQ
107 37 Week Welding symbols https://youtu.be/gAyceJb5OWc
108 37 Week Welding symbols https://youtu.be/lpsjHvxV5qQ
109 38 Week Procedure for welding of thin wall pipes in downhill position. https://www.fabtechexpo.com/blog/2017/05/05/
110 39 Week Welding procedure for complicated pipe joint, T-joints with intersection. https://youtu.be/xR-PTmsgvwQ
111 39 Week Top, Bottom and Side - Y joint etc.
112 40 Week Introduction to GTAW welding -Advantages, Equipment – Electrode. https://www.youtube.com/watch?v=2Xt-N3SPvmg
113 41 Week Shielding Gas and Advantage of root pass welding by GTAW. https://youtu.be/GrmuX0pEFds
114 42 Week Importance of preheating, post heating and post weld heat treatment https://youtu.be/Cs7NJlo5_ss
115 42 Week Welding metallurgy - weld stress https://youtu.be/UM_QXX6hvqc
116 42 Week Distortion and control, Correction of distorted section. https://youtu.be/yjBhZ3rXpRg
117 43 Week Introduction to GMAW  -Equipment, accessories, Advantages and Limitations ,,  https://youtu.be/sR8mLOMey7U
118 43 Week Introduction to GMAW  -Equipment, accessories, Advantages and Limitations ,,  https://youtu.be/UQc3-KDByjg
119 43 Week Flux cored arc welding https://www.youtube.com/watch?v=HuJ3GdO6E48&feature=youtu.be
120 43 Week Flux cored arc welding https://www.youtube.com/watch?v=WEbgd7FH_nU&feature=youtu.be
121 44 Week Power source - Wire feeder -Electrode wires - shielding gases https://youtu.be/Fij5XHP9FuA
122 44 Week Types of metal transfer and  https://youtu.be/6MFwFr1QKKk
123 44 Week welding parameters https://youtu.be/GvUPN_kFgdE
124 45 Week Types of welding defects, cause and remedy. https://www.youtube.com/watch?v=yjBhZ3rXpRg
125 45 Week Non-destructive testing methods. https://www.youtube.com/watch?v=8T63o4Rm4Ms&feature=youtu.be
126 46 Week Requirement for qualification in different codes,Qualification procedure under various codes. https://youtu.be/MsyvrR2lUKE
127 46 Week Different tests and inspection involved in qualification. https://www.youtube.com/watch?v=kU1WzX6dSjg&feature=youtu.be
128 47 Week Inspection and testing of weldments https://youtu.be/TpzTIu62z2k
129 48 Week Visual inspection kits and Gauges. https://youtu.be/Prh9JXD9cwQ
130 48 Week Pressure welding codes and standards (IBR, ASME etc.) https://youtu.be/Q51HZFaW5LQ
131 48 Week Writing procedure for WPS and PQR https://www.youtube.com/watch?v=tRGeQdhx1Fc
132 48 Week Grouping of metals and filler rods ( P & F number) https://youtu.be/aZ7Dm47rQps
  • ITI LOGO
  • DGT LOGO
  • SKILL INDIA LOGO
  • NIMI LOGO