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Perform shop safety
Assessment Strategies
in lab performance
Criteria
you use required eye protection for welding and machine shop
you dress appropriately
you demonstrate welding safety procedures
you use the grinder and drill press safety
you protect tools, equipment and manuals
you maintain clean and organized work areas
you demonstrate conservative use of shop supplies
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Perform measurement
Assessment Strategies
on a written evaluation
in the lab during a project layout procedure
Criteria
you measure with a steel rule to within the print specifications
you measure with a micrometer - English and Metric to within the print specifications
you measure with a dial caliper to within the print specifications
you measure with a dial indicator to within the print specifications
you use a digital readout (DRO) per print specifications
you layout projects to within tolerance specified on print handout
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Perform grinding
Assessment Strategies
in lab performance
Criteria
you grind a drill bit with appropriate angles
you grind a lathe bit with appropriate angles
you grind the appropriate angles for a chisel, center punch and/or prick punch
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Operate drill press
Assessment Strategies
in lab performance
Criteria
you select proper drill bit per application including using a tap drill chart
you calculate the RPM and set the drill press speed
you set up and drill stock per print
you ream stock per print
you counterbore stock per print
you countersink stock per print
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Operate lathe
Assessment Strategies
in lab performance
on a written evaluation
Criteria
you set up and face stock in a 3-jaw chuck, 4-jaw chuck, collet, and/or turn between centers to print specifications
you perform a threading or parting operation to print specifications
you perform a drilling and/or reaming procedure on the lathe to print specifications
you identify lathe components
you identify lathe component functions
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Perform filing
Assessment Strategies
in lab performance
on a written evaluation
Criteria
you draw file stock per print specifications
you file corner radii per print specifications
you use proper filing technique
you use file terminology
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Perform threading
Assessment Strategies
on a written evaluation
in lab performance
Criteria
you identify thread sizes
you tap stock per print
you identify parts of a thread
you use threading terminology
you identify tap drill size per tap
you perform a threading operation to print specifications
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Perform oxy-acetylene welding
Assessment Strategies
in lab performance
on a written evaluation
Criteria
you select tip size for application
you select oxygen and acetylene line pressures for tip size
you perform puddling in the flat position
you perform a corner weld in the flat position
you perform a puddle bead in the flat position
you perform a lap weld in the flat position
you perform a butt weld in the flat position
you perform an edge weld in the flat position
you perform a stringer weld with filler in the flat position
weld passes a root bend test
you use welding terminology
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Perform oxy-acetylene cutting
Assessment Strategies
in lab performance
on a written evaluation
Criteria
you select correct tip size for application
you select correct oxygen and acetylene line pressure for tip size
you perform cutting
you use welding terminology
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Perform oxy-acetylene brazing
Assessment Strategies
in lab performance
on a written evaluation
Criteria
you select correct tip size for application
you select correct oxygen and acetylene line pressure for the tip size
you perform a butt braze in the flat position
you perform a lap braze in the flat position
you perform a braze stringer in the flat position
you use welding terminology
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Perform Shielded Metal Arc Welding
Assessment Strategies
in lab performance
on a written evaluation
Criteria
you set up power source
welding is appropriate width
welding is appropriate height
welding has appropriate amount of spatter for selected electrode
welding is performed on specified metal
you perform flat position stringer beads using a E6013
you perform flat position stringer beads using a E6010
you perform flat position stringer beads using a E7014
you perform flat position stringer beads using a E7018
you perform flat position stringer beads using a E6011
you perform flat position fillet welds using a E6013
you perform flat position fillet welds using a E6010
you perform flat position fillet welds using a E7014
you perform flat position fillet welds using a E7018
weld passes a face bend test on butt welds
you identify characteristics of power supply set-up
you identify manipulation techniques for electrodes
you use welding terminology
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Perform Gas Metal Arc Welding
Assessment Strategies
on a written evaluation
in lab performance
Criteria
you explain GMAW set-up procedure
you use a welding calculator to determine proper voltage and wire feed
you calculate the wire feed speed of an unknown wire feeder
you use welding terminology
you set up MIG welding machine
you perform all welds on specified material
you perform a lap joint fillet weld
you perform a outside corner weld
you weld an exhaust pipe lap joint as if mounted on a vehicle
welding is appropriate width
welding has appropriate amount of spatter for selected electrode
welding is appropriate height
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Perform Gas Tungsten Arc Welding
Assessment Strategies
on a written evaluation
in lab performance
Criteria
you explain GTAW set-up procedure
you use a welding calculator to determine proper amperage and gas flow rate
you use welding terminology
you set up constant voltage welding machine
you select appropriate tungsten for selected material
you perform all welds on specified material
you perform a flat position puddle bead on aluminum using filler
you perform a flat position puddle bead on aluminum without filler
you perform a flat position puddle bead on stainless steel using filler
you perform a flat position puddle bead on stainless steel without filler
you perform a flat position puddle bead on mild steel using filler
you perform a flat position puddle bead on mild steel without filler
welding is appropriate width
welding is appropriate height
welding has appropriate amount of spatter for selected electrode
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Perform plasma arc cutting
Assessment Strategies
on a written evaluation
in lab performance
Criteria
you identify basic plasma arc cutting functions
you set up plasma arc cutting machine
you perform a cut in sheet steel
you perform a cut in aluminum
you perform a cut in stainless steel
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Perform milling
Assessment Strategies
on a written evaluation
in lab performance
Criteria
you identify the axis of the horizontal mill
you identify the axis of the vertical mill
you calculate the speed and feed rates for the selected material in the selected mill
you mill slot in steering wheel puller project as per print using a horizontal mill
you mill stock per print using vertical mill
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Perform soft soldering
Assessment Strategies
on a written evaluation
in lab performance
Criteria
you identify the temperatures at which different soldering processes take place
you use soldering terminology
you perform correct material preparation for the soldering process
you perform the soldering process as assigned
soldering is smooth
soldering is continuous with no gaps
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Perform forging
Assessment Strategies
on a written evaluation
in lab performance
Criteria
you use forging terminology
you explain the "upsetting process"
you perform the drawing out process on the alignment bar
you perform the forging process as assigned
forging is smooth
forging is prepared to print
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Perform heat treatment of carbon steel
Assessment Strategies
on a written evaluation
in lab performance
Criteria
you use appropriate heat treatment terminology
you identify heat treatable metals
you harden rolling head bar from forging process
you temper rolling head bar from forging process
you case harden the various tips for the punch project