After the concourse, upper bowl and temporary construction storage area are completed, work can start simultaneously on installing the seats (140 days), building the luxury boxes (90 days), installing the Jumbo Scoreboard (30 days), and installing the stadium infrastructure (120 days) which includes: bathrooms, lockers, restaurants, dressing rooms, media rooms, etc. Once the seats are installed then the steel canopy can be constructed (75 days) followed by the installation of the lighting and sound systems (30 days) The retractable roof represents the most significant technical challenge to the project. Building the roof track supports (80 days) can begin after the lower concrete bowl is constructed. After this, confirmation of the dimensions of the roof (10 days) can be finalized and the construction of the roof (180 days) at a separate site can begin. After the roof supports are completed then the roof tracks can be installed (90 days). Once the tracks and the roof are completed, then the roof can be trucked in (5 days), and roof tracks installed (90 days). Finally, the roof will be installed (90 days). After all the construction activities are completed, the stadium will be ready for inspection (20 days.) For purposes of this assignment you can assume the following: 1. The following holidays are observed: January 1s, Good Friday, Victoria Day, Canada Day July 1s Labour Day the first Monday in September, Thanksgiving Day the second Monday in October, and December 25 and 26th. 2. The construction crew work Monday through Friday from 7 am until 5pm. INSTRUCTIONS 1. Use the information from the Network Information Chart provided to create an AON network diagram complete with Forward Pass, Backward Pass and Critical Path(S). Use the blank sample provided and fill in the blanks. (25 points) 2. Refer to the blank Chart with Crash Times and Costs! You have a template. You can fill it in with all the information needed. You have been given the chart with Network Activity Chart (ID, Description, Duration Predecessor). Transpose the information from the Network Activity Chart to the Chart with Crash Times and Costs, and continue to fill in the chart. You may not be able to fill in this chart until you have completed 3. (25 points) 3. Use the crash time and cost information to construct a second AON network diagram to calculate the LEAST COST of finishing the project by the new date. The yellow highlights are the activities for you to crash. (30 points) 4. Answer all the questions in Parts One and Two. (20 points)