The following documents are attached / submitted for your review:
e 1IR202618842990A
e 2044 _RO01_BCRTC_OMC1_Training_Room_Noise_Survey_FINAL
e BCRITC Investigation Report — Inspection Report #202618842990A

Based on internal measurements and the Acrose Consulting Ltd. noise survey, we found no evidence of
hazardous noise exposure. Measured sound levels were / are well below regulatory limits, and no
occupational hearing risk is present.

Please do not hesitate to reach out if you need any additional information or further assistance.

Take care,

Jason Mayo

Manager, Safety and Environmental Compliance
Railway Safety and Security

C: 672 208 4270

BC Rapid Transit Company (BCRTC)

6800 14th Ave, Burnaby, BC V3N 4S7, Canada

Together all the |

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