# EXPLODING VESSELS UNDER PRESSURE
> MSHA accident `220260490004` · 02/12/2026 · Naceville Materials J.V.
## Details
- **Degree of injury:** DAYS AWAY FROM WORK ONLY
- **Classification:** EXPLODING VESSELS UNDER PRESSURE
- **Accident type:** Struck by... NEC
- **Occupation:** Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver
- **Activity:** Handling supplies or material
- **Injury source:** BOILR,PRES VSL,AIR HOS,OX
- **Nature of injury:** CUT,LACER,PUNCT-OPN WOUND
- **Body part:** HEAD,NEC
- **Days lost:** 2
- **Mine experience:** 1 years
## Operator
- **Controller:** Naceville Materials Inc; Haines & Kibblehouse Inc
- **Operator:** Naceville Materials J.V.
- **Mine:** [3608548](https://api.ai-analytics.org/mine/3608548)
## Narrative

EE opened an air line to bleed the system and forgot to turn off a ball valve at the air tank causing the air line that runs under the building to come up and out of the hole and hit EE in the head.

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