b'SMARTER, SHARPERCASE STUDY NO. 1 Sydney Metro City & SouthwestCentral Station Metro Main Works The scope for this project is approximately 90% possession related. The This complex project in Sydneyspossessions are time-critical: one of the biggest risks is getting materials/ busiest rail station has seen Brefniequipment to and from platforms over a possession weekend. Brefni achieve all program milestones,therefore ensures as much material and plant are delivered midweek despite continually changing(during night shifts) ahead of every track possession to mitigate the risk of goalposts due to Covid-19time loss.restrictions, industrial action and an ever-changing program.To date, we have delivered 29 track possessions in a two-year period with no delay to passenger services. Client: Laing ORourkeNimble, rapid response to variations During the project, Sydney Metro proposed a works variation to Value: $12 milliondecommission Olympic Tunnel. Brefni received the variation and had to start works within five days to meet the program constraints. All works Duration: July 2020Presentneeded to be completed in five weeks to hit two back-to-back Relevant Featurespossession weekends on different platforms; these included 12 separate temporary works designs to facilitate demolition and concrete pours, plus procurement, demolition of block walls and existing platforms, and four EXTENSIVE STAGING PLANNINGseparate concrete pours. COMPLEX SCOPE IN BUSY STATIONDue to the tight time frame and the scope complexities,the team worked 24/7 for the five weeks leading up to the possessions. Both the Olympic Tunnel decommissioning works and the possessions were delivered LIVE RAIL WORKSsuccessfully. BREFNI|10'