Chemical Process Safety (PSM/RMP)

Line Break(s) gone bad (Chlorine)

#1 At approximately 7:00 p.m. on November 15, 2006, Employee #1 was a process operator at the Chlorine Liquefaction Unit, Block A-19. He was preparing to bleed off chlorine on a process line, to clear the line for maintenance work. The valve handle indicated that it was in a closed position. Employee #1 opened the

US CSB Video “Blocked In” (Heat Exchanger failure due to isolation from RV)

This is the second CSB investigation since 2008 involving a catastrophic failure of a heat exchanger (e.g. pressure vessel) that resulted in a fatality and in BOTH accidents, the heat exchanger had been ISOLATED from its relief protection.  CLICK HERE for the 2008 Heat Exchanger Accident Report which involved maintenance work on the vessel which

Scroll to Top