EE WAS ATTEMPTING TO FLIP 480 BOX SWITCH TO OPEN POSITION WHEN METAL MET ELECTRICLA LEADS CAUSING FLASH BACK.
Esta búsqueda
- Incidentes coincidentes
- 2
- De los cuales mortales
- 0
- Años en el registro
- 1998–2001
- Clasificaciones
- 1
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2 registros coincidentes
Mostrando los 2EE WAS OPERATING CRUSHING & SCREENING PLANT. ENTERED CONTROL ROOM (ELECRICIAL) AND NOTICED 2 BREAKERS WERE TRIPPED. AFTER RESETTING BREAKER FAILED, EE OPENED BREAKER LID. UPON INSPECTION NOTIC ED 2 LOGS WERE LOOSE. HE PLACED BREAKER HANDLE IN OFF POSITION. ATTEMPTED TO TIGHTEN LUGS W/SCREWDRIVER. SCREWDRIVER MADE CONTACT WITH METAL TRIP MECHANISM CAUSING PHASE TO GROUND CONNECTION