We practice a hierarchy of controls approach to risk management: — Elimination of the substance, equipment, or activity — Inherently safe design — Failsafe, redundant, and diverse process control interlocks — Robust, safe operating discipline and procedures — Effective personal protective equipment — Rigorous safety standards for maintenance work — Engaging work technique behavior improvement culture — A continuous improvement mindset in each component Improvements in any component of the risk management hierarchy are carefully reviewed by our Management of Change (MOC) work process.