# CTE Resource Center - Verso - Precision Machining Technology I Task 2130873438

CTE Resource Center - Verso

Virginia’s CTE Resource Center

Perform manual layout operations, including laying out the location of hole centers and surfaces.

Definition

Performance should include

  • laying out hole locations, radii, and surfaces
  • matching the specifications within an accuracy of ±.015 inch, based on the following criteria:
    • Layout ink is applied to the surface appropriately.
    • Lines are struck once.
    • Intersections are clean and clear.
    • Punch marks are centered on intersections.

Process/Skill Questions

  • Why are accurate measuring procedures important when laying out?
  • What tools are used in layout operations?
  • What is entailed in properly caring for layout tools?