From: Terence Tang <ttang@arcose.com> Sent: Wednesday, March 18, 2026 9:54 AM To: MAYO JASON <JASON_ MAYO @BCRTC.BC.CA>; MINSTER DAN <DAN_MINSTER@BCRTC.BC.CA> Subject: FW: [External]Subject: FORMAL NOTICE: Staged Test Environment & Active Suppression of Evidence β Claim #42647461 EXTERNAL WARNING: This email came from an external source. Please use caution when opening attachments or clicking on links, and only do so when you are expecting them from a known sender or an confirm they are legitimate and safe. Good morning Jason/Dan, FYI, We received this email today. Terence Tang, CIH, CRSP Sr EHS Consultant 305-3999 Henning Dr Burnaby, BC V5C 6P9 www.srcose.com P: 604-842-0430 Arcose is starting a newsletter! Sign-up to learn about our team, upcoming regulatory chan and course offerings. From: mark holand <marktholand@gmail.com> Sent: March 18, 2026 4:46 AM To: Cassady, Jaylin <Jaylin.Cassady@worksafebc.com>; Terence Tang <ttang@arcose.com>; William Wu <wwu@arcose.com>; info@arcose.com; Ariane.Janson@worksafebc.com Ce: mark holand <marktholan mail.com> Subject: [External]Subject: FORMAL NOTICE: Staged Test Environment & Active Suppression of Evidence β Claim #42647461 Caution: This email originated from outside of our organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. 000012