Incident date: 2015-09-08
NAICS industry code: 213111

An employee was changing a swab on a mud pump using a wrench to stroke the pump. The pipe wrench slipped and he fell backwards off the skid to the ground. His back and head struck the ground and he injured his chest. He sustained a head laceration, upper right bicep cut, chest contusion, and concussion.

Hazard classification:
code_event: title: Fall on same level, n.e.c.
code_source: title: Ground, unspecified
code_nature: title: Concussions
code_body: title: Brain
severity: moderate