Waste-reduction ideas for modern sites.
Lean
Philosophy of maximizing value, minimizing waste.
Waste (muda)
Activity that consumes resources without value.
Pull planning
Scheduling based on downstream needs.
Last Planner
Collaborative short-interval planning system.
Constraint
Something blocking a task from starting.
Look-ahead plan
Near-term plan of upcoming work.
PPC
Percent of planned work completed.
Continuous improvement
Ongoing small process upgrades.
Standard work
Agreed best-known way to do a task.
Visual management
Making status visible on site.
Just-in-time
Delivering materials when needed.
Prefabrication
Building components off-site.
Handoff
Transfer of work between trades/teams.
Bottleneck
Constraint limiting overall throughput.