# HANDTOOLS (NONPOWERED)
> MSHA accident `220073270025` · 11/16/2007 · M-I Swaco-A Schlumberger Company
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** HANDTOOLS (NONPOWERED)
- **Accident type:** Struck by flying object
- **Occupation:** Welder (shop)
- **Activity:** Hand tools (not powered)
- **Injury source:** CHAIN HOIST, CHAIN BLOCK
- **Nature of injury:** CONTUSN,BRUISE,INTAC SKIN
- **Body part:** NECK
- **Days lost:** 0
- **Mine experience:** 1 years
## Operator
- **Controller:** Schlumberger Ltd
- **Operator:** M-I Swaco-A Schlumberger Company
- **Mine:** [4104675](https://api.ai-analytics.org/mine/4104675)
## Narrative

Employee was struck by a chain hoist when it came unhooked from the point of hoisting pressure. The tank leg was under tension with a chain and hoist. The leg jolted loose and sent the cain of the hoist flying and struck employee's back.

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