“A mighty flame follows a little spark.” Dante Alighieri Sparks can cause fires. Good news if you want fire. Bad news if fires, or worse, explosions, are something you want to avoid. So, it should come as no surprise that the National Fire Protection Association takes a dim view of sparks. The Dust Hazard Analysis [...]
“We did not choose to be the guardians of the gate, but there is no one else.” – Lyndon B. Johnson In LOPA, the role of people can be broken down into three categories: Victims, villains, and heroes. Access control serves not only to reduce the number of victims but also restrict access for villains. [...]
“A spark neglected makes a mighty fire.” Robert Herrick During a process hazard analysis (PHA) and a layer of protection analysis (LOPA), the scenario of an external plant fire frequently arises. From our experience facilitating PHAs and LOPAs, we’ve found that a common cause for this is a pooling of flammable liquid or oil getting [...]
