Below is a research paper on "Firefighter Safety and Photovoltaic Installations". It is very informative and will give you information on how to deal with these installations should you have any in your communities. This is a large file and may take a minute to open.
There is also an online exam available at the below website to complete your firefighter training and to test for competency. http://content.learnshare.com/courses/73/352901/player.html.