CAS WEB APP                  

         
         
         
         
 
 
       
   
       
   
       
   
       
   
       
   
       
   
       
   
       
   
       
   
       
   
       
   
       
   
       
   
       
   
       
   
       
     
       
   
       
   
       
 
 
Trade Test Specifications:
 
Following are Trade Test Specifications
   
1. SMAW: Full Arc. Welding Test - 6G Position
3 Coupon used: 6” Ǿ SCH 80 CS pipe A 106 Gr B.
150 mm long – 2 Nos.
3

Electrodes : Root and hot pass = E 6010 x 2.4 mm Ǿ

Filling & Capping = E 7018 size 3.14 mm Ǿ

3 R.T. as per WPS.
2. GTAW : Full TIG Welding Test – 6G Position
3 Coupon used: 2” Ǿ SCH 80 CS pipe A 106 Gr B.
150 mm long – 2 Nos.
3

Electrodes : Root and hot pass = ER 70 S2 / S3 Size 2.4 mm Ǿ

Filling & Capping = ER 70 S2 / S3 Size 2.4 mm Ǿ

3 R.T. as per WPS.
   
3. Combine GTAW + SMAW. Welding Test  6G Position
3 Coupon used: 6” Ǿ SCH 80 CS pipe A 106 Gr B.
150 mm long – 2 Nos.
3

Electrodes : Root and hot pass by GTAW process.

Used Filling Rod ER 70 S2/3 size 2.4 mm

Filling & Capping E 7018 size 3.14 mm Ǿ

3 R.T. as per WPS.
   
4. Plate Welder: SMAW in 3G Position up hill
3 Coupon size: 250 x 100 x 14 mm thick – 2 Nos.
CS Plate SA 36.
3

Electrodes : Root and hot pass = ER 70 S2 / S3 Size 2.4 mm Ǿ

Filling & Capping = ER 70 S2 / S3 Size 2.4 mm Ǿ

3 R.T. as per WPS.
   
5. Pipe Fabricator / Fitter
  a. Gas cut 14mm CS. Plate to size  250 x 100 mm
     Bevel 250 mm side with Gas cut. (Bevel Angle = 35)
     Level the rough surface with Angle Grinder
  b. Gas cut 6” Ǿ SCH 40 pipe
     Bevel pipe end with Gas cut (Bevel Angle = 35)
     Level the rough surface with Angle Grinder.
   
6. Grinder
  a. Cut 6” Ǿ SCH 40 pipe, using Angle Grinder AG 7.
  b. Bevel pipe end using Angle Grinder AG 7 (Bevel angle 35 ).
7. Structural Fabricators
  a. Gas cutting & Tack Welding Angle frame as per Sketch.
  b. Coupon Size - Angle 45 x 45 x 3 mm
   
8. Sheet Metal Fabricator
  a. Fabricate Box as per sketch.  Marking, Cutting & Bending.
  b. Coupon Size - GI sheet.
   
9. Rigger
  a. Lifting plate / Pipes using lifting tools & tackles
  b. Crane signals for various motions, Safe Working Load & other safety norms.
  c. Use of chain blocks, slings (wire / nylon), shackles, clamp, etc.
   
10. Mill Wright
  a. Setting of Dial Guage for Alignment.
  b. Practical precision measurement by micrometer, vernier depth gage, etc.
   
11. Rotating Equipment Technician
  a. Dismantling of Centrifugal pump.  Checking clearances in wear & mouth rings.
  b. Removal and refitting bearings, coupling and mech.Seal.
  c. Checking the alignments.
   
12. Building Electrician
  a. Safety, Layout of General Electrical Installations & Cables.
b. Use Electrical test equipment such as Clamp Meter, Megger, Multimeter.
  c.  Light Fittings & household equipment installation.
  d. Fuses, ELCBs, MCBs.
  e. Small Fabrication Work.
  f.  Connections / Removal with Testing & Commissioning.
  g. Motor & Starter with controlling switch (Pumps and similar).
   
13. Industrial Electrician
  a. Safety, Layout of General Electrical Installations, Switchboard Panels & Cables.
b. Use Electrical test equipment such as Sequence Meter, Clamp Meter, Megger, Multimeter.
  c. Small & Large Light Fittings installation.
  d. Fuses, ELCBs, MCBs, Relays
  e. Connections / Removal / Terminations with Sealing, Testing & Commissioning.
  f Motor & Starter (various alternatives).
   
14. Instrument Fitter
  a. Tubing, cutting, bending and fixing ferule.
b. Light Fabrication job.
   
15. Instrument Technician
  a. Caliberation of Instrument for Pressure & Temperature.
b. Caliberation of Pressure Guage, using Dead Weight Tester.
   
16. Shuttering Carpenter
  a. Prepare shuttering box for a column.
b. Use of proper shuttering material and tools.
   
17. Mason
  a. Laying one layer of bricks for double size wall.
b. Preparing proper mix and Plaster vertical wall.
   
18. Plumber
  a. Marking, cutting and threading one end of ” Ǿ G.I pipe using proper tools.
b. Reading plumbing layout and prepare bill of material.
   
19. Steel Fixer
  a. Bending of RCC bar to fabricate one loop.
b. Reading bar schedule and prepare bill of material.
   
   
 
 
 
 
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