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1
- #1
hacksaw
Mechanical
- Dec 7, 2002
- 2,570
Following the explosion of a boiler, which killed two employees. The inspection was expanded to include associated contractors and ongoing maintenance activities during a turnaround operation. Investigators found violations of the process safety management standard, which requires specific management of hazards associated with processes using dangerous chemicals.
The six repeat citations were cited for failing to ensure that boiler equipment complied with recognized and generally accepted good engineering practices; ensure operating procedures addressed consequences of deviation from operating limits, including steps to avoid deviation from operating limits; provide training at least every three years on the practice of igniting boiler burners; establish and implement written procedures for testing and inspecting the shutdown and gas train interlocks for the boiler; and implement a management of change procedure when modifying boiler operating procedures. A repeat violation exists when an employer previously has been cited for the same or a similar violation of a standard, regulation, rule or order at any other facility within the last five years. Similar violations were cited in previous years.
The 15 serious citations include failing to ensure the process safety information includes equipment design codes and standards; failing to ensure the process hazard analysis addressed purging the boiler burner firebox; and loss of burner pilot/flame, prolonged fuel gas flow and failing to develop and implement operating procedures that address initial start-up of the boiler burner. A serious violation occurs when there is substantial probability that death or serious physical harm could result from a hazard about which the employer knew or should have known.