Health Hazards and First Aid

• HEALTH HAZARDS
• Prevention Method
• Eye Protection – Prevention of Eye Injury
• Skin care
• FIRST AID
• Protective Clothing
• Helmets and Protective Hats
• Respiratory masks
• Graphical Symbols for Piping and Plant
• Scope
• Heat Transfer Equipment
• Vessels and Thanks
• Pumps and Compressors
• Solids Handling
• Drying
• Materials handing
• Prime movers

Conventional and non – conventional Energy source

• Conventional energy
• Non – Conventional Energy or Renewable Energy
• Pollution
• Pollutant
• Classification of pollutants
• Types of pollution

Fire Prevention and Fire Fighting Equipments

• Fire classification
• Fire Extinguisher
• Types of Extinguishing Agents

Introduction to metrology

• Metrology
• Objective of metrology
• Terminology used in metrology
• SI types of measurement

Selection of instrument

• Care ,use and maintenance of the instruments
• Outside Micrometers
• Frame
• Barrel/sleeve
• Thimble
• Spindle
• Anvil
• Spindle lock-nut
• Graduations of metric outside micrometer
• Reading dimensions with outside micrometers
• Reading micrometer measurements
• Inside Micrometer – METRIC
• Measuring the size of a bore or hole
• Measuring the distance between internal parallel surface
• Three –Point internal micrometer
• Depth Micrometers
• Constructional features
• Graduation and least count
• Uses of depth micrometer
• Combination set
• Square head
• Centre head
• Protector head
• Vernier calipers
• Fixed jaws
• Movable jaws
• Vernier slide
• Beam
• Depth bar
• Thumb lever
• Vernier scale
• Main scale
• Graduations and reading of vernier calipers
• Vernier calipers
• Vernier Principle
• Determining the least count of vernier calipers
• Reading vernier measurements
• Vernier micrometer graduation and reading
• Vernier micrometer
• Construction and graduation
• Vernier height Gauge
• Specific uses of vernier height gauge
• Parts of vernier height gauge and their functions
• Deal test indicators
• Principle of working
• Types important features of dial test indicators

Safety Fitting and Measurement

• What is an accident?
• Causes for accidents
• Safety attitudes
• Responsibilities
• Rules and procedure at work
• Safety signs
• Prohibition signs
• Mandatory signs
• Warning signs
• Information signs
• Question about your safety
• Safety Practice – Fire extinguishers
• EXTINGUISHING OF FIRE
• Types of fire extinguishers

Elements of a File

• Parts of a file
• Shapes of files
• Common files of file
• Pinning of files
• Major parts of a hammer
• Application of hammer
• Specification

Types of making punches

• Centre punch
• Prick punch
• Try square
• Marking Media
• Different Marking Media

Jenny Calipers

• Dividers
• Surface plates
• Surface plates
• Materials and construction
• Classification and uses
• Specifications
• Marking off tables
• Surface gauges
• Fixed type
• Angle plates
• Constructional features
• TYPES OF ANGLE PLATE
• Grades
• Angular measuring instruments (semi-precision)
• Bevel gauges
• Universal bevel gauges
• Bevel protractor
• Vernier bevel protractor
• PARTS
• Used of a vernier bevel protractor
• Graduations on universal bevel protractor
• The main scale graduations
• The least count of the vernier bevel protector
• Reading of universal bevel protector
• For reading acute set up
• For obtuse angle set up

Hacksaw frame and blade

• Hacksaw frame
• Solid frame
• Adjustable frame
• Parts of a hacksaw frame
• Parts of a hacksaw blade
• All-hard blade
• Flexible blade
• Pitch of the blade
• Staggered set
• Wave set
• Selection of blade
• Pitch selection
• Bench vice
• Types of vices

Drill (parts and functions)

• Point
• Shank
• Tang
• Body
• Flutes
• Land/margin
• Body clearance
• Web

Drill Angles

• Angles
• Point Angle/Cutting Angle
• Helix Angle
• Rake Angle
• Clearance Angle
• Chisel Edge Angle/Web Angle
• Designation of drills
•  Drilling defects and causes
• Oversized holes
• Overheated drills
• Rough holes
• Unequal flow of chips
• Broken drill or split web
• Chisel
• Parts of chisel
• Angles of chisel
• Point angles and materials
• Rake angle
• Clearance angle
• Radius gauges

Countersinking

• Angle for countersinking
• Countersink hole sizes
• Counter bores sizes and specification
• Spot facing

Reamers

• Classification of reamers
• Parts of a hand reamer
• Hole size for reaming
• Calculating drill size for rammer
• The pillar drilling machine

Drill-holding devices

• Drill chuck
• Work holding device
• The machine vice
• Cutting speed and rpm
• Feed in drilling

The Indian standard system of limits and fits –terminology

• Basic size
• Actual size
• Limits of size
• Maximum limit of size
• Minimum limit of size
• Hole
• Shaft
• Deviation
• Upper division
• Lower deviation
• Actual deviation
• Zero line
• Fundamental deviation
• Tolerance size

Fits and their classification as per the Indian standard

• Fit
• Clearance
• Maximum clearance
• Minimum clearance
• Interference
• Maximum interference
• Transition fit
• Hole basis system
• Shaft basis system

Apply for Certification

https://www.vskills.in/certification/Vskills-Certified-Plastic-Plant-Fitting-and-Measurement