ACNR Holdings, Inc safety activity

Employee was breaking up a rock with a sledge, when EE's left index finger was caught between the rock and the sledge. The injury did not result in a break or sutures. Compliance with rules/regs, PPE, mining equip/systems not a factor. Miner proficiency may be a factor.

Employee was walking back to the Miner when employee slipped and reached to stop from falling and caught small finger on rib strap. Mining systems was not a factor, compliance with rules and regulations was not a factor. PPE was a factor.

Employee was hosing around the tail roller of surface belt when employee tripped on a piece of grading injuring right knee. Employee continued to work until 08/11/2026 then sought treatment. PPE was not a factor, mining systems was not a factor, compliance with rules and regulations was not a factor.

Unplanned roof fall discovered reportable on 4 belt at 8 block at approximately 6:24 pm on 08/02/2026. Fall primarily occurred in an adjacent crosscut and came out into the belt on the off side walkway. Fall was approximately 12' long, 18' wide, and 6' high. Area was mined near June of 1967. No problems with equipment or compliance issues, training or PPE.

An unplanned roof fall occurred on 8/01/2026 at approx. 2:25pm. The fall measured 16' wide by 12' long by 8' high. The fall occurred in 6 North 4 East at 10 crosscut, track entry. The area was posted on all sides, dangered off, and will not be cleaned up.

While walking down 10 belt at 75 block observing 2 employees carrying an air drill a rock fell from the top and struck EE, knocking EE off balance. EE fell to the ground on top of EE's left shoulder, resulting in a contusion to EE's shoulder. No problems with equipment or compliance issues, training or PPE.

Injured was loading supplies on CM (8W #2 51 blk) standing on the miner passing supplies to a miner on the offside. After miner was fully loaded they stepped down off miner and contacted a stored rib strap with left armpit and received a laceration that required 4 sutures to close. No problems with equipment or compliance issues, training or PPE.