Claim Number:42647461 Worker Name:MARK HOLAND Date Created:13-4-2026 1:05 PM Please find attached for inclusion in my claim file a supplementary submission regarding deficiencies in the Arcose noise survey - Report ID 2044-20260306.. This submission presents six specific findings of methodological deficiency, supported by documentary evidence including timestamped WhatsApp communications demonstrating that BCRTC had written knowledge of my injury and my specific technical concerns prior to commissioning the survey - concerns that Arcose was not provided. Please ensure this submission is available to the medical advisor currently reviewing my claim. Please confirm receipt. Sincerely, Mark Holand WorkSafeBC Claim #42647461 236-994-3376 marktholand@gmail.com Type: Worker Contact - Event Status: Completed MARK HOLAND Date of Contact: 2026/03/19 Created by: JC21642 Method: Email Contact type: Ongoing Contact Regarding: Update Outcome: Emailed Details: From: mark holand <marktholand@gmail.com> Sent: Wednesday, March 18, 2026 4:29 PM To: Cassady, Jaylin <Jaylin.Cassady@worksafebc.com> Subject: Claim 42647461 - Formal Witness Statement - January 27 Meeting - Employer Knowledge of Injury Warning: External sender Be alert. This email is not from within our organization. Don't click links or attachments unless you trust the sender and know they're safe. Contact the Technology Support Desk if you're not sure. Dear Jaylin, Please find attached for inclusion in my claim file a formal witness statement regarding the January 27, 2026 meeting with Austin Puder, Breanne Douglas, and union representative Rabjit Bul. This statement documents that Austin Puder had direct personal knowledge of my workplace ear injury on January 27, 2026 - prior to the commissioning of the Arcose noise survey - and chose not to disclose that information to their consultant. It also formally requests activation of interim wage loss payments. | have received no income since early February 2026. Please confirm receipt. Sincerely, Mark Holand WorkSafeBC Claim #42647461 236-994-3376 marktholand@gmail.com Type: Worker Contact - Event Status: Completed MARK HOLAND Date of Contact: 2026/03/17 Created by: JC21642 Method: Email Contact type: Ongoing Contact Regarding: Update Outcome: Emailed Details: From: Cassady, Jaylin <Jaylin.Cassady@worksafebc.com> Sent: Tuesday, March 17, 2026 10:27 AM To: mark holand <marktholand@gmail.com> Subject: Re: URGENT: Request for Disclosure of Employer Noise Report - Claim 42647461 It is listed under claims correspondence in documents dated March 16. Jaylin Page 19