Lean Workstructuring

  1. Charrette
    Collaborative brainstorming session; team members are encouraged to address problems beyond their field of expertise.
  2. Last Planner System is...
    project planning that is commitment based and integrates should-can-will-did planning (pull planning, make-ready, look-ahead, constraint, and PPC analysis).
  3. LPS is comprised of 2 main components:
    LWS & Production Control
  4. Work Breakdown Structure looks at
    • Independent activities to optimize them as opposed to LWS that optimizes the whole.
    • it looks at the pieces to
  5. LWS vs. Constructability
    LWS = influence on design Constructability = reaction to design
  6. First run studies
    • Trial execution of the process; pilot or a dry run; cross-functional team.
    • it follows Shewart PDCA cycle.
  7. Scope of LWS
  8. Weekly planning - will
  9. Make-ready planning - can (removing constraints, make it ready) - which questions to ask?
    • is the network of commitments active?
    • are promises to complete the work in the right sequence?
  10. Phase scheduling - should (which questions to ask)
    • are we confident we can deliver the milestones?
    • have we designed a network of commitments?
  11. Milestones (master schedule)
    interim goals, feasibility (can we deliver the project within the set limits?)
  12. Benefits of LPS
    Enhanced workflow reliability allows for rapid learning improves coordination between work executors waste removal through innovation
  13. PPC
    • PPC = completed weekly assignments ÷ total weekly promised assignments
    • Metric to measure the reliability of the production planning system; it enables us to make adjustments for continuous improvement
  14. Who is the Last Planner?
    Person or group that directs workers by assigning them their tasks.
  15. Products of LWS: Operations level
    • rough cut operations
    • detailed operations design (sequencing, material availability, video taping)
  16. Products of LWS on process level:
    • master schedule
    • phase
    • make-ready
    • weekly work plans
  17. LWS during the construction phase can be divided in 2 levels:
    process = flow of material  information operation = work performed
  18. Lean Workstructuring is
    ...developing project's design while aligning engineering design, supply chain, resource allocation, and assembly.
Author
romana
ID
349804
Card Set
Lean Workstructuring
Description
Chapter III
Updated