ACNR Holdings, Inc safety activity

Employee was using jack hammer when the jack hammer tip slipped off rock and landed on top of employee's right foot. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

Employee was pushing bolt into bolt hole when employee felt pinch and pain in left shoulder. Employee continued to work until 07/07/2026 then sought treatment. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

Employee was building a wall and came into contact with J-Tech pumpable crib material. Employee continued to work until 07/10/2026 and then sought treatment. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

Employee was loading vent tubes and while turning to load another vent tube, employee felt pain in the middle of EE's back. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

An unplanned roof fall occurred on 6/29/2026 at 7:15pm. The fall measured 16' wide by 40' long and 8' high. The fall occurred on Mainline 3 Belt at 3-32 crosscut. The area was posted on all sides, dangered off and will be cleaned up.