Operating procedures. Information systems must be operating procedures as a stage clearly so that users can easily understand and operate effectively in both normal and emergency situations.
Steps to perform Information systems requires a process performs a sequence clear. So that users can easily understand. And operate efficiently. Both in normal and emergency situations, such as process data.
Stage performance. Information systems must have procedures that hierarchy is clear. So that the user can understand easily. And operating effectively. In both situations, such as normal and emergency situations.