9 de mayo de 1995
IL · Metal/No metálico
Ensayador, Geólogo, Metalurgista, Ingeniero, Gerencia de ingeniería
ELÉCTRICO
Valstad Quarry, Inc. · Contacto con objetos o sustancias calientes
EMPLOYEES WERE HAVING TROUBLE GETTING SCREEN MOTOR STARTED,THEREFORE EMPLOYEE ENERGIZED THE BREAKER BOX SO SOME ELECTRICAL TESTING COULD BE DONE.AS SOON AS THE BREAKER BOX WAS ENERGIZED A BUZZ ING SOUND OCCURRED WITHIN THE BOX AND BEFORE THETURNED OFF A BALL OF FIRE OCCURRED CAUSING THE SWITCH BOX DOOR TO COME OPEN. HE DETERMINED PROBABLE CAUSE TO BE CARBON ARCING BETWEEN ONE OF TH