BC Rapid Transit Company March 11, 2026 OMC1 Simulation Room Noise Survey - 9 - 2044.20383.2026 9 LIMITATIONS Based on the information provided, the data and findings presented in this report are believed to be valid at the time of this investigation. The passage of time, changes in site conditions or procedures, or other future events may warrant further analysis. This report is for the exclusive use of BC Rapid Transit Company and its authorized agents. Third party use of this report, or any reliance or decisions made on the information herein, is at the sole risk of the third party. Arcose Consulting Ltd. has no obligation, contractual or otherwise, to any third persons using or relying upon this report for any reason and therefore accepts no responsibility for damage suffered by any third party as a result of actions taken or decisions made on the basis of information or conclusions of this report. 10 CLOSURE If you have any questions or require any additional information, please feel free to contact Terence Tang at (604) 372-2502. Thank you for using the services of Arcose Consulting Ltd. Arcose Consulting Ltd. 000278