ACNR Holdings, Inc safety activity

Employee was throwing miner slack against the rib when EE was struck by a rock that had fallen from the roof. Compliance with rules/regs, PPE, mining equip/systems not a factor. Miner proficiency may be a factor.

Employee was installing rib strap when rock hit strap causing it to slide down and cut hand through glove. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

Employee was installing rib pin when rock fell out and struck EE on the head injuring EE's neck and shoulder. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

Employee just finished hanging longwall jumper cables in the track spur. Started to step away when the hooks straightened and jumper cables fell onto left shoulder. (coupler for one the cables struck on the top of EE's left shoulder)

Employee was spotting belt structure when felt pain in EE's lower back. 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.

Employee was getting roof strap off of miner when EE fell backwards and strained EE's knee. 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 9/29/2025 at 10:19am at 15 1/2 crosscut in 6 North 3 East #2 entry. The roof fall measured 16' wide by 8' high and approximately 14' long. The fall was dangered off and will not be cleaned up.