OSHA Accident Investigation · Summary #848226
WORK RULES,CONSTRUCTION,SAW,SPINDLE,STRUCK BY,FLYING OBJECT,BLADE,UNGUARDED
Event description
Employee killed when struck by exploding abrasive saw blade
Investigation abstract
On October 7, 1987, Employee #1 was preparing to saw cut a tennis court in prepa ngs to indicate the spindle speed. ration for repair work when the abrasive saw blade mounted on the concrete/aspha lt cutter blew apart, striking him in the head. He was killed. Investigation rev ealed that the employee did not use the guard because the saw blade's diameter w as too large to accomodate the guard. The blade blew apart because it was rated for 3,015 rpm, but the spindle speed of the cutter was 4,600 rpm. The employee h ad no procedure for testing the spindle speed of the cutter prior to mounting wh eels and the employee had never determined the spindle speed when the machine wa s purchased several years earlier. The machine did not bear any marking or warni
Victim
-
#1 Fatality Age 35 M
- Nature of injury
- 12
- Part of body
- 13
- Event type
- 1
- Source
- 26
- Occupation code
- 999
- Human factor
- 6
- 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.