OSHA Accident Investigation · Summary #14349096

COVER,EQUIPMENT FAILURE,CHIPPER,BOLT,STRUCK BY,FLYING OBJECT

1988-08-09T00:00:00

Event: COVER,EQUIPMENT FAILURE,CHIPPER,BOLT,STRUCK BY,FLYING OBJECT
Linked inspection: No inspection record linked to this accident's victims.
Summary number: 14349096
Report ID: 418300

Event description

Employee killed when struck by chipper cover

Investigation abstract

Employee #1 pushed the START button on a chipper. After the machine was up to fu ll speed, he pressed the feed conveyor's START button. At this point, the chippe r cover blew off and struck Employee #1, who was standing in front of the machin e, killing him. The bolts securing a set of knives in place apparently came loos e or broke, either from metal fatigue or stress caused by overtightening the bol ts

Victim

#1 Fatality Age 22 M

Nature of injury
12

Part of body
13

Event type
1

Source
26

Occupation code
999

Human factor
1

Environmental factor
5

Task assigned
1

Codes shown verbatim from OSHA's accident-investigation database. A human-readable decoder is coming in a future release once the accident_lookup2 dictionary is loaded.