# MACHINERY
> MSHA accident `220030760047` · 03/06/2003 · Ash Grove Cement Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** MACHINERY
- **Accident type:** Struck by... NEC
- **Occupation:** Mason
- **Activity:** Hand tools (powered)
- **Injury source:** METAL,NEC(PIPE,WIRE,NAIL)
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** FINGER(S)/THUMB
- **Days lost:** —
- **Mine experience:** 2 years
## Operator
- **Controller:** Ash Grove Cement Company
- **Operator:** Ash Grove Cement Company
- **Mine:** [1400034](https://api.ai-analytics.org/mine/1400034)
## Narrative

WORKER INSTALLING ANCHOR BOLT FOR THIMBLE HOUSING. WORKER ON OUTSIDE OF STRUCTURE BUMPED TRIGGER OF IMPACT WRENCH CAUSING NUT ON INSIDE TO SPIN AND RESULTING IN A LACERATION TO L INDEX FINGER. PROCEDURE CHANGE: RADIOS ORDERED TO FACILITATE COMMUNICATION BETWEEN WORKERS DURING THIS PROCEDURE. WORKER USING IMPACT WRENCH TO KEEP FINGER OFF OF TRIGGER UNTIL WORKER INSIDE COMMUNICATES H

---
*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*