1. From the point of assigning responsibility for a fire cause, when is the fire investigators job satisfied?

2. Describe a benefit of producing a heat and flame vector diagram or describe a potential consequence of not producing a heat and flame vector diagram for a fire report. And do you think they are necessary or unnecessary?

3. How often do you think water supplies should be tested to verify they are still adequate for firefighting and support of sprinkler systems. What factors do you think should increase or decrease the frequency of testing?