What are the dangers that the technicians and the solar-energy users may face and the how to protect themselves from it?

If you wish to get an answer for this question, kindly wait for us on Friday, 6-1-2017 on the radio channel “El- Bernameg Al-Aam” and its frequency is 107, 4 FM. This program host is the exquisite anchor, Magdy Abu Salim having prof.Dr. Muhammad Ibrahim live on air to talk about the renewable energy.