OSHA Accident Investigation · Summary #14401988
UNSECURED,WORK RULES,SAFETY BELT,LANYARD,ELEVATED WORK PLAT,LOST BALANCE,FALL,CRANE
Event description
EMPLOYEE FELL 240 FEET FROM CRANE SUSPENDED WORK PLATFORM
Investigation abstract
ON OCTOBER 20, 1986, EMPLOYEE #1 AND TWO OTHER EMPLOYEES WERE BEING HOISTED TO T TRUCTURE, LOST HIS BALANCE AND FELL 240 FEET TO THE GROUND. HE WAS KILLED. HE UPPER ELEVATION OF THE "MOBIL" GREEN CANYON JACKET. THEY INTENDED TO BLEED HY DRAULIC LINES FROM A 12 FOOT WORK PLATFORM, CONSISTING OF A TWO LEGGED BRIDLE, W HICH WAS SUSPENDED FROM THE HOOK OF A MANITOWOC 4100 CRANE. THE EMPLOYEES USED R ADIOS TO COMMUNICATE WITH THE CRANE OPERATOR. NONE OF THE EMPLOYEES HAD SECURED THEIR SAFETY BELTS. AT ABOUT 240 FEET ABOVE GROUND LEVEL THE SIGNALMAN INSTRUCTE D THE CRANE OPERATOR TO "BOOM UP". THE JIB BECAME HUNG UP ON A PROTRUDING STRUCT URE NEAR THE TOP OF THE JACKET. WHEN THE JIB SPRANG LOOSE, THE PLATFORM BEGAN BO UNCING UP AND DOWN. EMPLOYEE #1 PANICKED, CLIMBED OUT OF THE PLATFORM ONTO THE S
Victims (4)
-
#1 Fatality Age 34 M
- Nature of injury
- 21
- Part of body
- 31
- Event type
- 5
- Source
- 5
- Occupation code
- 999
- Human factor
- 6
- Environmental factor
- 13
- Task assigned
- 1
-
#981 Degree 0 Age 0
- Nature of injury
- 0
- Part of body
- 0
- Event type
- 0
- Source
- 0
- Occupation code
- 0
- Human factor
- 0
- Environmental factor
- 0
- Task assigned
- 0
-
#982 Degree 0 Age 0
- Nature of injury
- 0
- Part of body
- 0
- Event type
- 0
- Source
- 0
- Occupation code
- 0
- Human factor
- 0
- Environmental factor
- 0
- Task assigned
- 0
-
#983 Degree 0 Age 0
- Nature of injury
- 0
- Part of body
- 0
- Event type
- 0
- Source
- 0
- Occupation code
- 0
- Human factor
- 0
- Environmental factor
- 0
- Task assigned
- 0
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.