Operation Process Charts and Grading Rubrics End Table Top Student Name:________________________________ Period:________ End Table TABLE TOP Rubric TABLE TOP OPERATION PROCESS CHART Task Description of Task Qnty Equipment Tooling 1. Conduct Squaring process to the TABLE TOP’S Pre-Fabrication dimensions. (see squaring the LEGS sheet) 5 Multiple Multiple 2. Arrange individual pieces making sure to alternate “sap side” with “heart side”. Mark boards as to identify proper arrangement. 5 3. Mark individual pieces of stock for biscuit joint 5 Biscuit Joint Jig 4. Biscuit Joint both edges on the “inside” 3 pieces of stock and only the inside edge of the 2 outside pieces of stock. 5 Biscuit Jointer 5. 6. 7. 8. Rearrange stock to original configuration. Edge-to-Edge Glue ensuring there are no gaps in the seams. Completely eliminate excess glue by wiping down with a damp cloth. Allow to dry until next class period. Remove clamps and scrap any excess glue that may remain. 5 Pipe/Beam Clamps 1 Scrapper 10. 11. 12. 13. 14. Submit to instructor for Informal Assessment & Initials (5 Points) Surface plane one face until true Surface plane other face until true and then alternate faces throughout the process to ¾” thickness Joint one edge until true Rip to 18 ⅛” with jointed edge against the fence. Joint ripped edge until 18” wide Crosscut one end ¼” – ½” in from one end Crosscut one end 22” in from one end 15. Router top face-to-edges and face-to-ends corners 1 Router table 16. 17. 18. Face sand Sand edges and ends Submit to instructor for Formal Assessment 1 1 Time saver Orbital Sander 9. Biscuit Joint Jig Mr. Shock’s Initials: 1 Surface planer 1 Surface planer 1 1 1 1 1 JOINTER Table Saw Jointer Panel saw Panel saw Fence Fence 1/8” Round Over Bit 120 grit 120 Grit Student Name:________________________________ Period:________ End Table TABLE TOP Rubric Mastery 5 Level of Evidence All Dimensions are precise (measurements will be rounded up to the nearest 1/16”) Thickness (3/4”) Proficient 4 Width (18”) Not Proficient 3..2..1..0 Length (22”) ≥1/16 “ < 1/8” ≥1/8” < 3/16” ≥3/16” The Student fabricated components accurately Level of Evidence Mastery 5 Individual components show evidence of proper squaring technique. . All adjacent surfaces are 90 degrees of one another. Both edges and faces have been surfaced and both ends were crosscut. Router Process done correctly All corners are router with 1/8” round over bit consistently covering the entire table tops Biscuit joint done correctly Quality Control Check Lost points The Student demonstrated basic measuring concepts. Biscuit Joints are spaced correctly, are centered with the thickness of the board and are the correct depth for a #10 Biscuit -1 -3 Total Points Possible Total Points Received 5 -5 20 POINTS Proficient 4 Not Proficient 3..2..1..0 Surfaces are slightly off of 90 degrees : o Face to Edge o Face to End o Edge to End o edges/faces not surfaced o ends not cut Most corners have gone through the Router process correctly: o Corners are router to 1/8” o Round over runs consistently over the entire table top Biscuit Joints have some inconsistencies: o Not spaced correctly, o Not centered with the thickness of the board o Not correct depth for a #10 Biscuit Surfaces are considerable off of 90 degrees: o Face to Edge o Face to End o Edge to End o edges/faces not surfaced o ends not cut Some corners have gone through the Router process correctly: o Corners are router to 1/8” o Round over runs consistently over the entire table top Biscuit Joints have many inconsistencies: o Not spaced correctly, o Not centered with the thickness of the board o Not correct depth for a #10 Biscuit DID NOT Obtains Initials on STEP 7 of Operation Process Chart Obtains Initials on STEP 7 of Operation Process Chart Total Points Lost Pnts Rec. of 5 Comments The Student demonstrated knowledge of the use of fasteners and adhesives Level of Evidence Evidence of proper gluing techniques Mastery 5 All joints are glued properly (No visible gaps between pieces) & sufficiently. There are is no visible glue. Proficient 4 Some imperfections: o Glue is visible o Joints are not strong o Visible gaps between pieces Not Proficient 3..2..1..0 Pnts Rec. 5 Comments Pnts Rec. 5 Comments Many imperfections: o Glue is visible o Joints are not strong o Visible gaps between pieces The Student demonstrated proper finishing techniques. Level of Evidence Mastery 5 Evidence of proper sanding techniques There are no imperfections. Proficient 4 Some imperfections: o Scratch marks o Blade Marks o End grains pitted Not Proficient 3..2..1..0 Many imperfections: o Scratch marks o Blade Marks o End grains pitted Total Points of 35 /