Arcose Consulting Ltd. Unit 305 - 3999 Henning Dr Burnaby, BC V5C 6P9 (604) 372-2502 March 03, 2026 BC Rapid Transit Company (BCRTC) 6800 14" Ave Burnaby, BC V3N 4S7 Attention: Daniyar Minster Safety Advisor RE: Server Room Noise Exposure Assessment As per your request, Arcose Consulting Ltd. (Arcose) is pleased to submit this proposal to conduct a noise exposure assessment inside the Server Room at BCRTC’s center located at 6700 Southridge Drive, Burnaby, BC. It is our understanding that this assessment is in response to recent noise concerns raised by a worker regarding their workspace. 1.0 SCOPE OF WORK Based on our understanding of the project requirements for this assessment, the following scope of work is proposed: e Conduct spot measurements inside the server room using a Type 2 Sound Level Meter, as per Part 7.3 of the British Columbia Occupational Health and Safety Regulations (BC OHSR). e Conduct noise dosimetry to evaluate the worker’s exposure to noise levels during a standard work shift. e Prepare a noise survey map and a written report detailing our findings and recommendations. 2044-P01 Arcose Consulting Ltd. - Environmental Health and Safety Consultants 000175