Page 15 - Sheet Metal Worker -TT- TELUGU

- T joint 90¢X equal dia. pipe. (09 Heating appliances (Hand Forge, Blow
hrs.) Lamp, L.P.G.) (04 hrs)
- T joint 90¢X unequal dia. pipe by
soldering. (08 hrs)

32 Make by soldering:- Development & laying out pattern of
T Pipe 60°branch joint unequal dia elbow pipe, T pipe and offset pipe in
pipe Offset T joint equal dia. (22 equal diameter. (05 hrs)
hrs)
33 Make a taper lobster back bend Development of T pipe, round equal and
90 degree from oblique cone by unequal. Introduction to tubes and
soldering. (22 hrs) pipes. (06 hrs)

34 Forming square section Laying out pattern of 600 off-set 'T' pipe.
segmental quarter bend pipe with Pattern Development of 'Y' pipe.
suitable lock and forming round Preparation of pickling solution.
section segmental quarter bend Protection-Coating, Cleaning and
pipe. (22 hrs) preparing of Sheet Metals Corrosion
and anti corrosion treatment of sheet
metal. (06 hrs)

Professional Perform soldering, 35 Making a square duct elbow with Method of galvanizing, tinning,
Skill 50 Hrs; brazing operations on snap block. (25 hrs) anodising, sheradising and
Professional sheet metal. Electroplating. (07 hrs)
Knowledge (Mapped NOS: CSC/ 36 Make a conical hopper by Development and laying out of pattern
14 Hrs N0301) soldering. (25 hrs) of segmental quarter bend pipe. (07
hrs)

Professional Perform Arc welding, 37 Setting up of Oxy-acetylene plant Need for ducting. Places where ducting
Skill 78Hrs; Gas welding , TIG and types of flames. (20 hrs) is employed and the working principle
Professional welding & MIG welding of
Knowledge and Spot welding on 38 Setting up of Arc welding plant and Safety precaution in gas & arc welding
12Hrs sheet metals striking & maintaining the arc & Description of Oxyacetylene plant and
(Mapped NOS: laying short beads. (20 hrs) the equipments, accessories & tools.
NOS:CSC/N0301) (04 hrs)
39 Fusion run with/without filler rod in Types of oxy-acetylene flames & its
flat position. (10 hrs) uses. Types and description of flux.
40 Square butt joint in flat position by Types of welding blow pipes & its
gas. (08 hrs) functions. (04 hrs)

41 Brazing copper sheet in lap joint Various types of pipe joints.
in flat position. (20 hrs) Method of metal preparation & cleaning
them base metal before welding. Gas
welding defects causes & remedies.
Arc welding defects causes &
remedies. (04 hrs)
Professional Make sheet metal 42. Importance of machinery used in Importance of the trade in the
Skill 137 articles according to the trade. (05 hrs) development of Industrial Economy of
Hrs; drawing or sample 43. Types of job made by the trainees the Country.
Professional following safety in trade. (07 hrs) Review of Types of sheet metal
Knowledge precaution. 44. Introduction to machinery safety Fabrication.
22 Hrs (Mapped NOS: including fire fighting equipment Methods of developments. (03 hrs)
NOS:CSC/N0301) and their uses etc. (10 hrs)
45. Locked groove joint by aluminum Introduction to Aluminum fabrication,
sheet. (04 hrs) and its applications. Ferrous and Non-

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