OSHA Accident Investigation · Summary #14448062
BURN,OVERHEAD POWER LINE,ELECTRICAL,SIGNALMAN,TRUCK CRANE,ELECTROCUTED,E C,ELECTRIC SHOCK,LOAD LINE,CRANE
Event description
ELECTRIC SHOCK - CONTACT WITH OVERHEAD LINE THRU CRANE
Investigation abstract
FOUR EMPLOYEES WERE MOVING METAL CONCRETE FORMS WITH A BANTEM S-688 HYDRAULIC TR ND COULD NOT SEE THE CLEARANCE BETWEEN THE CRANE'S LOAD LINE AND SOME OVERHEAD P OWER LINES LOCATED ON THE WEST SIDE OF THE SITE. HE DESCENDED THE PILE AND WENT SOME STEPS TOWARD THE WEST SIDE OF THE SITE. ONCE THERE, HE COULD SEE THAT THE F ORMS AND LOAD LINE WERE TOO CLOSE TO THE POWER LINES. HE RUSHED TO THE FORMS IN AN ATTEMPT TO PUSH THE THEM AWAY FROM THE POWER LINES, SIGNALING THE CRANE OPERA TOR TO MOVE THE LOAD AWAY AS WELL. HOWEVER, AS THE LOAD WAS LIFTED, THE CRANE CO NTACTED ONE OF THE POWER LINES. ONE OF THE EMPLOYEES HANDLING THE LOAD WAS ELECT ROCUTED; THE OTHER TWO (INCLUDING THE SIGNALMAN) RECEIVED ELECTRIC SHOCKS AND BU RNS FOR WHICH THEY WERE HOSPITALIZED. UCK CRANE. THE JOBSITE SUPERINTENDENT MOVED THE CRANE INTO POSITION ON THE SOUTH END OF THE SITE. TWO EMPLOYEES ATTACHED THE FORMS TO THE LOAD LINE OF THE 20-TO N CRANE WITH TWO WIRE ROPE SLINGS AND TWO NYLON SLINGS. ONE OF THESE TWO EMPLOYE ES THEN ACTED AS THE SIGNALMAN FOR THE CRANE OPERATOR (THE SUPERINTENDENT), WHO WAS TO MOVE THE FORMS TO THE WEST SIDE OF THE SITE. HOWEVER, THE SIGNALMAN'S VIE W OF THE OPERATION WAS BLOCKED BY AN 8-FOOT-HIGH PILE OF DIRT BETWEEN THE CRANE AND THE CONCRETE FORMS. THE REMAINING TWO EMPLOYEES GUIDED THE FORMS TOWARD THEI R DESTINATION WITH THEIR HANDS. THE SIGNALMAN WAS SITTING ON THIS PILE OF DIRT A
Victims (3)
-
#1 Fatality Age 19 M
- Nature of injury
- 10
- Part of body
- 4
- Event type
- 7
- Source
- 15
- Occupation code
- 869
- Human factor
- 4
- Environmental factor
- 8
- Task assigned
- 1
-
#2 Hospitalized Age 44 M
- Nature of injury
- 10
- Part of body
- 19
- Event type
- 7
- Source
- 15
- Occupation code
- 869
- Human factor
- 4
- Environmental factor
- 8
- Task assigned
- 1
-
#3 Hospitalized Age 18 M
- Nature of injury
- 10
- Part of body
- 19
- Event type
- 7
- Source
- 15
- Occupation code
- 869
- Human factor
- 4
- Environmental factor
- 8
- 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.