Station #3 in the Operations Training Room.

Based on both our internal measurements and the Arcose Consulting noise survey, there is no
indication of hazardous noise exposure. All recorded sound levels were well below regulatory
limits, and there is no occupational hearing risk identified.

| submitted the final report to:
Jaylin Cassady (she/her)
Senior Adjudicator, Claims Intake & Adjudication Services, WorkSafeBC
604-244-6306

It appears Jaylin subsequently shared the report with Mark Holand, who then sent the message
below along with the attachments, also copied to:

@ Jaylin Cassady, WorkSafeBC

e@ Ariane Janson, WorkSafeBC

®@ Terence Tang, Arcose

@ William Wu, Arcose

Actions taken so far:
@ | spoke with Ron, Matt, and Kevin to brief them on the situation
@ lemailed Arcose to thank them for passing along the message and to confirm / assure
them that the area was not staged prior to sound sampling
@ Left a voicemail for Jaylin Cassady noting that | received the communication through a
secondary source and reassuring her that the sampling conditions were not staged in
any way

I’ continue to share updates as | receive further communication.

Thank you,

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

000011