# MACHINERY
> MSHA accident `220162980020` · 10/11/2016 · National Cement Co. of AL., Inc.
## Details
- **Degree of injury:** DAYS RESTRICTED ACTIVITY ONLY
- **Classification:** MACHINERY
- **Accident type:** Struck by flying object
- **Occupation:** Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech
- **Activity:** Machine maintenance
- **Injury source:** BOILR,PRES VSL,AIR HOS,OX
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** CHEST (RIBS/BREAST BONE/CHEST ORGNS)
- **Days lost:** 0
- **Mine experience:** 13.58 years
## Operator
- **Controller:** Vicat S A
- **Operator:** National Cement Co. of AL., Inc.
- **Mine:** [0100027](https://api.ai-analytics.org/mine/0100027)
## Narrative

Pressure was applied to roller mill hydraulic system to check for leaks. A leak was detected at fitting, which was tightened to stop leak. The fitting broke loose while tightening, and struck EE in the ribs. Physician diagnosed as contusion, prescribed limited lifting etc.

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