This is unofficially gaining a 3rd step: "Try out". Sometimes people fail to properly lock and tag, and it's usually worth physically testing that the equipment

This is unofficially gaining a 3rd step: "Try out". Sometimes people fail to properly lock and tag, and it's usually worth physically testing that the equipment is actually disabled before someone is injured or killed due to incorrect locking / tagging. EDIT: This is obviously mentioned in the article! Mea culpa ;-)