This document provides 4 questions to help establish the point of cause when solving problems: 1. What is wrong? Is it dangerous? Does it require containment or immediate action? 2. Is the issue in one place or multiple locations? Is it in a certain step or activity? 3. When does the issue happen? Always? Every time? Intermittently? With what action? 4. Who might know about the issue? Who has information? Who is affected?