On 11/23/19 around 4:05am an employee was loading powder in 1292 when a rock fell off of the face striking them in the left forearm. While reaching out to prime a hole a 1.5 x 2ft x 4 thick rock slid off about 6-7ft from the face striking the employee in the left forearm causing a 7cmm laceration and deep tissue contusion requiring 14 sutures.