# FALLING/SLIDING/ROLLING MATERIALS
> MSHA accident `220180520005` · 02/08/2018 · Pinto Valley Mining Corp.
## Details
- **Degree of injury:** NO DYS AWY FRM WRK,NO RSTR ACT
- **Classification:** FALLING/SLIDING/ROLLING MATERIALS
- **Accident type:** Struck by falling object
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Handling supplies or material
- **Injury source:** SCAFFOLDS,STAGING,ETC
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HEAD,NEC
- **Days lost:** 0
- **Mine experience:** 2.04 years
## Operator
- **Controller:** Capstone Copper Corp
- **Operator:** Pinto Valley Mining Corp.
- **Mine:** [0201049](https://api.ai-analytics.org/mine/0201049)
## Narrative

EE pulled the Tractor Trailer w/container up to seal placement rack. When on top of the rack there is a ""trap-door' in the catwalk. EE said EE placed the security hook to trap door to prevent it from falling. As EE was placing the seal lock on the manhole cover, the trap door fell down. the trap door hit EE in the back of EE's head pushing EE's forehead into the catwalk.

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