Incident date: 2017-04-18
NAICS industry code: 213112

An employee was adjusting a rathole ring clamp. The ring clamp slipped off the rathole and the employee lost his balance and fell into the cellar resulting in a broken ankle.

Hazard classification:
code_event: title: Fall to lower level, unspecified
code_source: title: Oil drilling rigs and machinery
code_nature: title: Fractures
code_body: title: Ankle(s)
severity: moderate