NVQ Performing Engineering Operations Level 2 - Evidence Tracking Sheet

PEO/2.05 Unit No 05: Producing Components using Hand Fitting Techniques

Unit Reference Number J/504/6349
Drill & Rivet
Jewellers Sliding
tapping Extractor
1.0 Producing components using hand fitting techniques Vice Bevel
Gauge Assignment

1.01 Work safely at all times, complying with health and safety legislation, regulations and other relevant guidelines:
Work safely at all times and comply with safety regulations in the workplace    
1.02 Carry out all of the following during the hand fitting activities (ALL):
  
Adhere to procedures/systems in place for PPE, COSHH and risk assessment etc. 
   
Follow job instructions, assembly drawings and procedures
   
Ensure power tool cables, extension leads or air supply hoses are in good condition
   
Check that all measuring equipment is within calibration date
   
Ensure the components used are free from foreign objects, dirt or other contamination
   
Return all tools and equipment to storage on completion of fitting activities
1.03 Plan the fitting activities before you start them:
Plan all fitting activities before starting work    
1.04 Obtain the appropriate tools & equipment for the hand fitting operations, and check that they are in a safe & usable
condition :
Obtain all fitting tools & equipment and check they are in safe & usable condition    
1.05 Mark out the components for the required operations, using appropriate tools & equipment:
Mark out components for required operations using appropriate tools and equipment    
1.06 Mark out a range of material forms, to include two from the following (TWO):
Square / rectangular (such as bar stock, sheet material and machined components)    
Circular / cylindrical (such as bar stock, tubes, turned parts or flat discs)   
Sections (such as angles, joists, channels, tee sections and extrusions)  
Irregular shapes (such as castings, forgings odd shaped components)
1.07 Use marking out methods and techniques which include the following (ONE):
Direct marking using instruments    
Plus one more of the following (ONE)
Use of templates
Garden Square to
Tracing / transfer methods Key Tag Shovel
Trowel Round
1.08 Use a range of marking out equipment, to include all of the following (ALL):
Rules or tapes    
Garden Square to
Dividers / trammels Key Tag Shovel
Trowel Round
Scribers / punches    
Scribing blocks / surface table   
Squares    
Protractor   
Vernier instruments    
1.09 Mark out workpieces which include all of the following features (ALL):
Datum / centre line    
Square / rectangular profiles    
Circles Key Tag  
Garden 
Radial profiles Key Tag 
Trowel
Linear hole positions    
Plus one more from the following (ONE):
Angles / angular profiles Shovel   
Radial hole positions
Allowances for bending
 Garden Square to
Simple pattern development Key Tag Shovel
Trowel Round
1.10 Cut and shape the materials to the required specification, using appropriate tools and techniques:
Cut and shape materials to the required specification using correct tools & techniques    
1.11 Cut and shape two different types of material from the following (TWO):
Low carbon / mild steel    
High carbon steel
Cast iron
Stainless steel   
Aluminium / aluminium alloys Shovel 
Brass / brass alloys Key Tag  
Plastic / nylon / synthetic
Composite
Other specific material
1.12 Use a range of hand fitting methods, to include all of the following (ALL):
Filing    
Hand sawing    
Drilling   
External threads   
Internal threads    
Plus one more from the following (ONE):
Power sawing    
Off-hand grinding/machining    
Scraping
Chiselling
Lapping
1.13 Produce components which combine different operations and have features that cover all of the following (ALL):
Flat datum faces    
Faces that are square to each other    
Garden 
Curved profiles Key Tag 
Trowel
Drilled through holes    
Reamed holes    
Internal threads    
External threads   
Plus three more from the following (THREE):
Faces which are parallel to each other    
Faces angled to each other   
Holes drilled to a depth 
Chamfers and radii Key Tag   
Counterbore, countersink or spot face 
Sliding or mating parts   
1.14 Measure and check that all dimensional and geometrical aspects of the component are to the specification:
Measure & check dimensions and shape of components are to specification    
1.15 Use all of the following measuring equipment during the hand fitting and checking activities (ALL):
External micrometers    
Vernier calipers    
Surface finish equipment (such as comparison plates and machines) 
  
Plus four more of the following (FOUR)
Rules    
Squares    
Calipers    
Protractors   
Depth Micrometers
Depth verniers
Feeler gauges
Bore / hole gauges
Slip gauges
Radius / profile gauges  
Thread gauges    
Dial test indicators (DTI)
Comparator measurement machine (CMM)
1.16 Carry out the necessary checks for accuracy, to include all of the following (ALL):
Linear dimensions    
Flatness    
Squareness    
Angles   
Profiles   
Hole position    
Hole size / fit    
Depths   
Thread size and fit    
Surface finish    
1.17 Produce components to all of the following standards, as applicable to the process (ALL):
Components to be free from false tool cuts, burrs and sharp edges    
Normal dimensional tolerance +/- 0.25mm or +/- 0.010”    
Specific dimensional tolerance within +/- 0.1mm or +/- 0.004”    
Flatness / squareness 0.05mm per 25mm or 0.002” per inch    
Angles within +/- 1 degree   
Screw threads to BS Medium fit    
Reamed and bored holes within H8 clearance    
Surface finish 63 ųin or 1.6 ųm    
1.18 Deal promptly and effectively with problems within your control and seek help/guidance from relevant people if you have
problems that they cannot resolve:
Deal promptly with problems both inside and out of your control – seek advice and 
  
guidance when necessary
1.19 Leave the work area in a safe and tidy condition on completion of the fitting activities:
Leave the workshop in a tidy/safe condition on completion of fitting activities    

Candidate: _______________________________ Date: ____________________

Assessor: _______________________________ Date: ____________________