OSHA Hazard Information Bulletins Hydraulic Systems ...
1991-7-11 · The hydraulic flexible fluid hoses, designed for 3000 p.s.i. maximum, were not replaced by ones appropriate for 5000 p.s.i. When the pump was placed in operation, the hydraulic hose coupling failed. The failed coupling caused hydraulic fluid to be discharged creating a short in a 440 V electrical power line resulting in a fatal fire ball.
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