Page 18 - Welder (W&I)- TT - Telugu

Duration Reference Learning Professional Skills Professional Knowledge
Outcome (Trade Practical) (Trade Theory)
with Indicative hours
Professional like, Bend test, tensile 75.Hardness Testing. Mechanical Testing of Metals. Prin-
Knowledge test, hardness test and 76.Bend Testing of Weldments. ciples, Applications of - Hardness test-
08Hrs Impact test etc. (Mapped 77.Tensile testing. ing (Rockwell and Brinell) - Impact
NOS: CSC/N0209) testing (Izod and Charpy ) - Tensile
testing and Bend Test.
Professional Perform surface defects 78. Evaluation of welding defects us- Nondestructive Testing of Metals. Vi-
Skill 36Hrs; inspection by Dye ing Dye penetrant testing method sual inspection Dye penetrant test -
penetrant Inspection. on plate. Principles - Advantages -Limitations
Professional (Mapped NOS: - Types of Penetrants -
Knowledge CSC/N0209) Cleaners -Dwelling time.
08Hrs
79.Evaluation of welding de- Dye penetrant test (DPT) - Types of
fects using Dye penetrant testing Penetrants -Cleaners
method on pipe. - Dwelling time.

Professional Perform sub surface 80. Evaluation of welding defects us- Magnetic Particle Test (MPT)- Prin-
Skill 18Hrs; inspection by Magnetic ing Magnetic Particle Testing ciples - Advantages - Limitations -
particle testing method. method. Types of Magnetation - Current re-
Professional
Knowledge (Mapped NOS: CSC/ quirements -Testing equipments
04Hrs N0209) - Indication and Interpretations.

Professional Perform sub surface 81.Ultrasonic Flaw detector- Ultrasonic Testing
Skill 54Hrs; inspection b y Setting & calibration. (UT)- Principles - Advantage
Ultrasonic Flaw - Limitation.
Professional detector o f
Knowledge 13 weldments. (NOS: ISC/ 82.Ultrasonic Flaw detector- Types of UT Waves -
Hrs probe identification & application on Attenuation - Types o f
N9405)
pipes & plates. Transducers - Couplants
- Equipments and controls - Type of
scans.
83. Ultrasonic Flaw detector- applica- Measuring Techniques - Standard ref-
tion on weldments of various met- erence blocks. Contact Testing pro-
als. cedure - Indications and
interpretations.

Professional Perform Interpretation 84.Study of IIW / Radiographic testing (RT) - Principles
Skill 37Hrs; of Radiographic films of ASTM reference Radiograph. - Advantages.
weldments. (Mapped - Limitations - Basic Radiation Phys-
Professional
Knowledge NOS: CSC/N0603) ics - X-Rays -Gama Rays - Radiation
08Hrs Sources - Types of
Films -Film Processing.

85.Interpretation of Radiographic Radiographic Sensitivity - Image Qual-
films. ity indicators- Radiographic Tech-
86.Preparation of welding in- niques - Radiographic Interpretation
spection reports. and Evaluation - Radiation Hazard and
Control. Certification methods for
welding inspectors. Codes and stan-
dards for welding inspection.
Welding
procedure specifications
(WPS) Procedure qualification
Record (PQR).

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