Hazards, targets, and safeguards to look for the most risk. Target those and try to stop human error from causing issues with those items. Multiple safeguards . . . the constant battle against complacency. Build reliability on the system . . . so when someone makes an error (because they will) the system is reliable enough to handle it. Change person or change system.

Sign up for the Stopping Human Error Course or Buy the Book: https://store.taproot.com/search?q=Human+error