# EXPLOSIVES AND BREAKING AGENTS
> MSHA accident `220190590029` · 02/16/2019 · Hecla Greens Creek Mining Company
## Details
- **Degree of injury:** ACCIDENT ONLY
- **Classification:** EXPLOSIVES AND BREAKING AGENTS
- **Accident type:** Accident type, without injuries
- **Occupation:** —
- **Activity:** —
- **Injury source:** —
- **Nature of injury:** —
- **Body part:** —
- **Days lost:** —
- **Mine experience:** — years
## Operator
- **Controller:** Hecla Mining Company
- **Operator:** Hecla Greens Creek Mining Company
- **Mine:** [5001267](https://api.ai-analytics.org/mine/5001267)
## Narrative

A round was being loaded & was not complete at end of shift. The miners had fully tied in the round to the centralized blasting system but didn't log the electronic detonator. When centralized blasting system signal was sent at end of shift, all connected/loaded headings were blasted. No personnel were underground during blasting & no damage/impairment. Deemed reportable on 2/18.

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