Lecture 25/26 - Lean and Productivity Flashcards
What are site managers also known as?
Site agents
Contract managers
Construction managers
Building managers
What are site managers concerns?
Health and safety
Environmental concerns
Construction plan and methodology
What are site managers required to do? (major)
Prepare site
Plan (time frame, budget, specifications)
Oversee project
What are site managers required to do? (minor)
Reporting progress
Safety inspections
Checking and prepping reports, designs and drawings
Maintaining quality
The conventional management organization?
Employer -> Engineer/consultant -> Main contractor -> nominated and domestic sub-contractors
What is lean?
Philosophy to eliminate waste.
Production philosophy to increase productivity.
‘Make what is needed, when it is needed’
Principles of Lean?
- Value (id)
- Waste (remove)
- Flow (create)
- Pull (let customer)
- Perfection (pursue)
Total lead time = ?
Time of shipping/handling/etc
Total Added time = ?
Time of construction/building/etc
Why add a material line?
material used and material wasted
What is the top line of a material line?
Materials used by process
What is the bottom line of material line?
Materials added to product during process.
How is the material wasted calculated from the bottom and top lines?
Top line - bottom line = materials wasted.
Used - needed = wasted.
What does C/T stand for?
Cycle time
What does C/O stand for?
Changeover time