S-3 Candle RidgeCoal

While cleaning wall, loose material fell from top, hit left corner of loader bucket, throwing operator forward, causing pain in back of neck

Grinding off weld on a jack casing was checking weld and laid grinder on left knee while grinder was still spinning- cut into knee

While operating a dozer, backed over a large rock, which caused pain in lower back

Stepping out of truck & slipped. Hit finger on edge of step causing laceration.