Hello, I do not know, whether correctly I to you address, but I would like at...

[Angel, 17 years]

Hello, I do not know, whether correctly I to you address, but I would like to learn or find out the sun deck and how often and on how much minutes it is possible to use it or him is how much harmful?

[Smirnov K.V.]

At rational "behaviour" the risk of possible or probable troubles can be shown to a minimum.