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Certified Gas Cutting Operator

How It Works

  1. 1. Select Certification & Register
  2. 2. Receive a.) Online e Learning Access (LMS)    b.) Hard copy - study material
  3. 3. Take exam online anywhere, anytime
  4. 4. Get certified & Increase Employability

Test Details

  • Duration: 60 minutes
  • No. of questions: 50
  • Maximum marks: 50, Passing marks: 25 (50%).
  • There is NO negative marking in this module.
  • Online exam.

Benefits of Certification

Rs.3,499 /-

Vskills has developed a new strategic framework for Skill Development for early school leavers and existing workers, especially in the unorganized sector to improve their employability called Trade Employable Skills (TES).

Trade Employable Skills does effective assessment and certification of candidates in different trade disciplines like Electrical, Electronics, Agriculture, Chemical, Automobile, IT, etc to make them job ready.

Why should one take this certification?

To demonstrate clear understanding and practical aspects and to get a visible recognition for this knowledge.

Table of Content

Practice Test

Companies that hire Gas Cutting Operator

All small and medium companies need certified employees who have the requisite skills. There are more jobs opening up in the economy on a regular basis with the fast growth of the country.

Apply for Certification

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  • Visa Card
  • Master Card
  • American Express


Steel rule

  • Necessity of marking
  • Marking off
  • Scriber
  • Steel rule
  • Punches
  • Hammer
  • Dot punch
  • Major parts of hammer


  • Peen or Pein
  • Bench vice
  • Eye hole
  • Specification
  • Parts of Bench vice


  • Parts of a Chisel
  • Point angle


  • Types of clamps used
  • Screw Clamp
  • Uses of different types of clamp

Hacksaw frame and blad

  • Types of Hacksaw Frames
  • Adjustable Frame(Flat type)
  • Adjustable(Tubular type)
  • Hacksaw Blades
  • Types of Hacksaw Blades
  • Flexible Blades: For these
  • Pitch of the Blades
  • Setting of the saw
  • Staggered Set

Parts of a file

  • Tip or Point
  • Face or side
  • Edge
  • Heel
  • Shoulder
  • Tang
  • Handle
  • Ferrule
  • Materials

Cleaning of files

  • Method of removing pinning
  • Try square
  • Wing compass
  • Snips
  • Straight snip
  • Bentsnips


  • Types
  • Ordinary mallet
  • Punches used for producing holes

High pressure oxy – acetylene welding equipment and accessories

  • Oxygen gas cylinders
  • Dissolved acetylene cylinders
  • Oxygen pressure regulator
  • Acetylene regulator
  • Rubber hose-pipes and connections

Safety precautions in handling oxy – acetylene gas welding plant

  • General safety precautions

Gas welding hand tools

  • Double ended spanner
  • Cylinder key
  • Nozzle or tip cleaner
  • Tip cleaner
  • Chipping hammer
  • Carbon steel wire brush
  • Tongs

Types of oxy – acetylene flames

  • Neutral flame
  • Uses
  • Oxidizing flames
  • Carburizing flame
  • Uses

Basic welding joints

  • Basic welding joints
  • Root gap
  • Leg length
  • Parentmetal
  • Reinforcement
  • Root
  • Root penetration
  • Sealing run

Edge preparation

  • Basic welding positions
  • Principle of gas cutting and Operation
  • Introduction to gas cutting
  • Principle of gas cutting
  • Cutting operation

System of oxy – acetylene welding

  • Oxy-acetylene plants
  • Oxy-acetylene systems
  • Types of blowpipes
  • Advantages of high pressure system
  • Disadvantage of high pressure system
  • Advantages of low pressure system
  • Disadvantage of low pressure system

Welding regulator

  • Types of regulators
  • Welding regulator(single stage)
  • Welding regular (double stage)
  • Sequence of steps
  • Care and maintenance of regulator

Welding blowpipe

  • Types
  • Uses of blow pipes
  • Equal or High pressure blowpipe
  • Low pressure blowpipe

Weld defects – Causes and remedies

  • Inspection of weld (NDT) – Visual inspection
  • Necessity of inspection
  • Types of tests
  • Visual inspection
  • Visual inspection before welding
  • Visual inspection during welding
  • Checkpoints for inspection
  • Testing of welds
  • Types of testing Non-destructive testing (NOT)
  • Destructivetesting

Methods of Non-destructive tests

  • Common non-destructive testing
  • Special non-destructive tests
  • Liquid penetrant test

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