Incident date: 2024-10-21
NAICS industry code: 311513

An employee was performing maintenance on a chain pulley system and replacing a metal belt chain. He manually applied the chain onto a sprocket. While pulling the chain to connect it to the other end, tension on the chain was lost, causing the employee's thumb to slip and contact the metal sprocket catch. The employee's thumb tip was amputated.

Hazard classification:
code_event: title: Contact incidents  unspecified
code_source: title: Machinery  unspecified
code_nature: title: Amputations, avulsions, enucleations  unspecified
code_body: title: Finger or thumb tip(s), nail(s)
severity: high