what are L1 L2 L3 schedules in construction

what are L1 L2 L3 schedules in construction

L1 L2 L3 Schedules in Construction: From CPM to Day Board

L1 L2 L3 Schedules in Construction: From CPM to Day Board A foreman juggling three overlapping project plans can lose two hours every morning reconciling who should be on which job. L1 L2 L3 schedules in construction is a scheduling hierarchy that maps CPM-level milestones (L1) through project-phase plans (L2)