FALL OF ROOF OR BACK

Name: FALL OF ROOF OR BACK at Hecla Greens Creek Mining Company
Start: 09/03/2017

220172640022 · 09/03/2017 · Hecla Greens Creek Mining Company

Details

Degree of injury: ACCIDENT ONLY
Classification: FALL OF ROOF OR BACK
Accident type: Accident type, without injuries
Occupation: —
Activity: —
Injury source: —
Nature of injury: —
Body part: —
Days lost: —
Mine experience: — years

Operator

Controller (parent): Hecla Mining Company
Operator: Hecla Greens Creek Mining Company
Mine: 5001267

Narrative

743 Stope, backfill in back with small section of rock in back. High back (28') due to conventional bench being taken. Back and ribs all bolted with 6' split set bolts, galvanized wire, 8' swellex in left rib, and 4-12' swellex in left rib.

Source

Authoritative: MSHA Open Government Data
Machine: JSON-LD · Markdown