Inspection Detail
Inspection: 2701134 - Industrial Sewer Service Inc Roto Rooter
Inspection Information - Office: Indiana Department Of Labor
Site Address:
Industrial Sewer Service Inc Roto Rooter
Hwy 69 S
Mt Vernon, IN 47620
Mailing Address:
4880 Cynthiana Rd, Evansville, IN 47712
Union Status: NonUnion
SIC:7349
NAICS: 0
Inspection Type: Accident
Scope: Partial
Advanced Notice: N
Ownership: Private
Safety/Health: Health
Close Conference: 08/28/1985
Emphasis:
Case Closed: 09/10/1985
Type | Activity Nr | Safety | Health |
---|---|---|---|
Accident | 360742894 |
Investigation Summary
AT APPROXIMATELY 4 PM ON AUGUST 20, 1985, A PRESSURE BUILDUP IN THE REACTOR IN BUILDING NUMBER 14 CAUSED A SAFETY VALVE TO RUPTURE. THE REACTOR, WHICH CONTAINED BISPHENOL A (BPA) AND PHOSGENE GAS, VENTED THROUGHT THE SAFETY VALVE AND INTO LINES LEADING TO AN EMERGENCY SCRUBBER. THE PHOSGENE GAS LEAKED AROUND SOME LOOSE BOLTS IN A FLANGE ON THE LINE LEADING TO THE SCRUBBER. CONTRACTOR PERSONNEL WHO HAD WORKED ON THE LINE A FEW WEEKS AGO HAD NOT ADEQUATELY TIGHTENED THE FLANGE BOLTS. FIVE EMPLOYEES WERE EXPOSED TO THE LEAKING PHOSGENE GAS. EMPLOYEE #1 WAS ON HIS WAY TO BUILDING 45 TO QUIT WORK FOR THE DAY. HE WAS PROCEEDING ALONG THE EAST SIDE OF BUILDING 14 TO WARN OTHER EMPLOYEES TO EVACUATE THE AREA. EMPLOYEE #2 DROVE A VEHICLE THROUGH THE PHOSGENE CLOUD AND THEN ALONG THE EAST SIDE OF BUILDING 14 TO ANOTHER PART OF THE PLANT. EMPLOYEES #3 AND #4 WERE LOCATED ALONG THE EAST SIDE OF BUILDING 14, CLEANING A SEWER LINE. EMPLOYEE #5 WAS LOCATED AT THE SOUTH DOCK OF BUILDING 14, PUTTING HIS TOOLS AWAY AND QUITTING WORK FOR THE DAY. ALL FIVE EMPLOYEES WERE KEPT OVERNIGHT AT THE PLANT'S MEDICAL FACILITY AND OBSERVED BY THE PLANT'S PHYSICIAN. THE FIVE EMPLOYEES SUSTAINED NO INJURIES OR ILLNESSES AS A RESULT OF THEIR EXPOSURE TO PHOSGENE GAS.
Keywords: RESPIRATORY, TOXIC ATMOSPHERE, INHALATION, VALVE, PHOSGENE, RUPTURE, GAS LEAK
# | Inspection | Age | Sex | Degree of Injury | Nature of Injury | Occupation |
---|---|---|---|---|---|---|
1 | 2701134 | Hospitalized injury | Poisoning(Systemic) | Janitors and cleaners | ||
2 | 2701134 | Hospitalized injury | Poisoning(Systemic) | Janitors and cleaners |