# HOISTING
> MSHA accident `220210250016` · 01/12/2021 · Nevada Copper Inc.
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** HOISTING
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Nevada Copper Corporation
- **Operator:** Nevada Copper Inc.
- **Mine:** [2602711](https://api.ai-analytics.org/mine/2602711)
## Narrative

When checking the upper limits switch on the service hoist, the hoist operator brought the service cage up into the headframe without de-clutching causing the counter weight on the other side to drop out of the guides.  No one was in the cage, this was during pre-shift checks.

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