Pictorial Job Aids: The Next Step In Operator Qualification

摘要

What are complex sub-tasks? These are sub-tasks that have many non-intuitive steps involved. Infrequently performed sub-tasks are those that have a likely probability of being performed less than once per month. Critical sub-tasks are sub-tasks that have either many potential associated safety and/or procedural pitfalls or have potential major operational and/or safety-related consequences involved, if it is performed improperly.