ACNR Holdings, Inc safety activity

Employee was loading a roof bolter with supplies when EE felt pop in EE's knee. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

Employee was cutting bands on roof straps with knife when the knife slipped and cut EE's upper leg. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor. Body positioning was a factor.

An unplanned roof fall occurred on 2/16/26 at 8:10 pm. The fall measured 16'wide, 60' long and 4' high. The fall happened on the belt line at 3-36 xc and was dangered off and will be cleaned up.

Employee was walking and stepped in hole and twisted ankle. PPE was not a factor, mining systems was not a not a factor, compliance with rules and regulations was not a factor.

Employee was operating a diesel locomotive on the 8W CM Section track. They parked the motor and stepped out of the deck onto a steel tunnel liner for hoses to pass under the track rails. They slipped on loose gravel that was on the steel cover, slipped and fell down, landing on their right upper leg. No rules or regulations were violated & employee has training & experience.

Employee was center bolting, while retrieving steels, a steel let loose and struck EE's wrist. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.