Fitter (NSQF-4)

ITI Fitter – 1st Year Trade Theory

ITI Fitter – 1st Year Trade Theory

Click on each module to explore detailed lessons, notes, and quizzes.

🧯

Module 1: Safety

1.1.01 Familiarisation – Industrial Training Institute in India
1.1.02 Safety and general precautions in industry/shop floor
1.1.03 First-aid
1.1.04 Disposal of waste material
1.1.05 Occupational safety and health
1.1.06 Safety signs
1.1.07 Response to emergencies
1.1.08 Importance of housekeeping
1.1.09 Basic understanding on hot work, confined space work and material handling equipment
1.1.10 Moving heavy equipment
🧰

Module 2: Basic Fitting

1.2.11 Linear measurement
1.2.12 Scribers
1.2.13 Calipers
1.2.14 Types of marking punches
1.2.15 Bench vice
1.2.16 Types of vices
1.2.17 Try square
1.2.18 Types of files
1.2.19 Measurement of angles
1.2.20 Surface gauges
1.2.21 Cold Chisel
1.2.22 & 23 Marking media
1.2.24 Surface plates
1.2.25 Angle plates
1.2.26–30 Physical and mechanical properties of metals
1.2.31–32 Metal-cutting saws
1.2.33 Outside micrometer
1.2.34 Depth micrometer
1.2.35 Vernier calipers
1.2.36 Vernier bevel protractor
1.2.37 Dial Caliper
1.2.38 Drilling processes – Drilling Machines, Types, Use and Care
1.2.39 & 41 Hand taps and wrenches
🔩

Module 3: Sheet Metal

1.3.42 Safety precautions in sheet metal workshop
1.3.43 Chip sheet metal (shearing)
1.3.44 Hand lever shears
1.3.45–47 Sheet Metal Tools
1.3.48 Stakes and their uses
1.3.49 Sheet metal seams
1.3.50 & 51 Solders
1.3.52–55 Rivet and riveting
🔥

Module 4: Welding

1.4.56 Marking out of simple development
1.4.57 Welding hand tools
1.4.58 Setting up parameter for arc welding machine
1.4.59 CO₂ welding equipment and process
1.4.60 Oxy-acetylene cutting equipment
🪛

Module 5: Drilling

1.5.61 Drills
1.5.62 Drill angles
1.5.63–65 Drilling – Cutting speed, feed and r.p.m, drill holding devices
1.5.66 Counter sinking
1.5.67 Reamers
1.5.68 & 69 Screw thread and elements
1.5.70 Tap wrenches, removal of broken tap, studs
1.5.71 Dies and die stock
1.5.72 & 73 Drill troubles – Causes and remedy, drill kinds
1.5.74 & 76 Standard marking system for grinding wheels
1.5.77 & 78 Gauges and types of gauges
⚙️

Module 6: Fitting Assembly

1.6.79 Necessity of Interchangeability in engineering field
1.6.80–82 Metals
1.6.83–85 Simple scrapers and scraping
1.6.86–88 Vernier micrometer, screw thread micrometer, graduation & Measuring process
1.6.89 Dial test indicator, comparators, digital dial indicator
🪚

Module 7: Turning

1.7.90 Safety precautions to be observed while working on lathes
1.7.91 Lathe main parts
1.7.92 Feed & thread cutting mechanism
1.7.93 Holding the job between centres and work with catch plate and dog
1.7.94 Simple description of facing and roughing tool
1.7.95 Nomenclature of single point cutting tools and multi point cutting tools
1.7.96 Tool selection based on different requirements
1.7.97 Necessity of tool angles
1.7.98 Lathe cutting speed and feed, use of coolants, lubricants
1.7.99 Chucks and chucking – the independent 4 jaw chuck
1.7.100 Face plate
1.7.101 Drilling
1.7.102 Boring & boring tools
1.7.103 Tool setting
1.7.104 Tool post
1.7.105 Lathe operation – Knurling
1.7.106 Standard tapers
1.7.107 Screw thread
🧾

Module 8: Basic Maintenance

1.8.108 Total productive maintenance
1.8.109 Routine maintenance
1.8.110 & 111 Preventive maintenance
1.8.112 Inspection, types of inspection and gadgets for inspection
1.8.113 & 114 Maintenance – Installation
error: Content is protected !!