A five-pound CO2 cylinder being stored in a compressed gas storage cage at a power plant failed catastrophically and became a missile. The cylinder destroyed the storage cage, then struck one of six stationary hydrogen storage cylinders used as emergency make-up for the hydrogen supply system. One of the hydrogen cylinders was broken away from its mounts and moved 10 feet from its original location....

Here is a list of questions investigators may ask to determine whether line management deficiencies affected the accident. These questions are based on the seven (7) guiding principles of an SMS. These are not intended to be exhaustive. Investigator(s) should adapt these questions or develop new ones based on the specific characteristics of the accident. The answers to the questions may be used to...

Meer Corporation (Meer) was cited on January 9, 1995, for serious and non-serious violations of numerous safety requirements for managing hazards associated with processes using highly hazardous chemicals. The standard prescribing the multiple procedures is referred to as process safety management (PSM). The serious citation also includes an item alleging violation of the machine guarding standard...